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12789373 is a prime number
BaseRepresentation
bin110000110010…
…011001111101
3220001202201111
4300302121331
511233224443
61134042021
7213464542
oct60623175
926052644
1012789373
117245933
124349311
13285a39c
1419acbc9
1511c969d
hexc3267d

12789373 has 2 divisors, whose sum is σ = 12789374. Its totient is φ = 12789372.

The previous prime is 12789349. The next prime is 12789397. The reversal of 12789373 is 37398721.

12789373 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (12789349) and next prime (12789397).

It can be written as a sum of positive squares in only one way, i.e., 9018009 + 3771364 = 3003^2 + 1942^2 .

It is a cyclic number.

It is not a de Polignac number, because 12789373 - 25 = 12789341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12789323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6394686 + 6394687.

It is an arithmetic number, because the mean of its divisors is an integer number (6394687).

Almost surely, 212789373 is an apocalyptic number.

It is an amenable number.

12789373 is a deficient number, since it is larger than the sum of its proper divisors (1).

12789373 is an equidigital number, since it uses as much as digits as its factorization.

12789373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63504, while the sum is 40.

The square root of 12789373 is about 3576.2232872124. The cubic root of 12789373 is about 233.8566645989.

The spelling of 12789373 in words is "twelve million, seven hundred eighty-nine thousand, three hundred seventy-three".