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297104239 is a prime number
BaseRepresentation
bin10001101101010…
…111001101101111
3202201001110101201
4101231113031233
51102024313424
645251550331
710235226055
oct2155271557
9681043351
10297104239
111427868a3
12835bb3a7
1349725a33
142b65c1d5
151b13ad44
hex11b5736f

297104239 has 2 divisors, whose sum is σ = 297104240. Its totient is φ = 297104238.

The previous prime is 297104237. The next prime is 297104261. The reversal of 297104239 is 932401792.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 297104239 - 21 = 297104237 is a prime.

Together with 297104237, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 297104198 and 297104207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (297104237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 148552119 + 148552120.

It is an arithmetic number, because the mean of its divisors is an integer number (148552120).

Almost surely, 2297104239 is an apocalyptic number.

297104239 is a deficient number, since it is larger than the sum of its proper divisors (1).

297104239 is an equidigital number, since it uses as much as digits as its factorization.

297104239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 297104239 is about 17236.7119544303. The cubic root of 297104239 is about 667.2720737514.

The spelling of 297104239 in words is "two hundred ninety-seven million, one hundred four thousand, two hundred thirty-nine".