8319373 has 2 divisors, whose sum is σ = 8319374. Its totient is φ = 8319372.

The previous prime is 8319343. The next prime is 8319379. The reversal of 8319373 is 3739138.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7469289 + 850084 = 2733^2 + 922^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8319373 is a prime.

It is a super-2 number, since 2×8319373² = 138423934226258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8319379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4159686 + 4159687.

It is an arithmetic number, because the mean of its divisors is an integer number (4159687).

Almost surely, 2^8319373 is an apocalyptic number.

It is an amenable number.

8319373 is a deficient number, since it is larger than the sum of its proper divisors (1).

8319373 is an equidigital number, since it uses as much as digits as its factorization.

8319373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 34.

The square root of 8319373 is about 2884.3323317537. The cubic root of 8319373 is about 202.6267904844.

The spelling of 8319373 in words is "eight million, three hundred nineteen thousand, three hundred seventy-three".