232208957 has 2 divisors, whose sum is σ = 232208958. Its totient is φ = 232208956.

The previous prime is 232208923. The next prime is 232208981. The reversal of 232208957 is 759802232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 143736121 + 88472836 = 11989^2 + 9406^2 .

It is a cyclic number.

It is not a de Polignac number, because 232208957 - 2²⁰ = 231160381 is a prime.

It is a super-2 number, since 2×232208957² = 107841999422055698, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 232208957.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232208917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116104478 + 116104479.

It is an arithmetic number, because the mean of its divisors is an integer number (116104479).

Almost surely, 2^232208957 is an apocalyptic number.

It is an amenable number.

232208957 is a deficient number, since it is larger than the sum of its proper divisors (1).

232208957 is an equidigital number, since it uses as much as digits as its factorization.

232208957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 232208957 is about 15238.4040174816. The cubic root of 232208957 is about 614.6477873969.

The spelling of 232208957 in words is "two hundred thirty-two million, two hundred eight thousand, nine hundred fifty-seven".