232916657 has 2 divisors, whose sum is σ = 232916658. Its totient is φ = 232916656.

The previous prime is 232916639. The next prime is 232916659. The reversal of 232916657 is 756619232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 221295376 + 11621281 = 14876^2 + 3409^2 .

It is a cyclic number.

It is not a de Polignac number, because 232916657 - 2¹⁰ = 232915633 is a prime.

Together with 232916659, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (232916659) 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, 116458328 + 116458329.

It is an arithmetic number, because the mean of its divisors is an integer number (116458329).

Almost surely, 2^232916657 is an apocalyptic number.

It is an amenable number.

232916657 is a deficient number, since it is larger than the sum of its proper divisors (1).

232916657 is an equidigital number, since it uses as much as digits as its factorization.

232916657 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 41.

The square root of 232916657 is about 15261.6072875697. The cubic root of 232916657 is about 615.2715719556.

The spelling of 232916657 in words is "two hundred thirty-two million, nine hundred sixteen thousand, six hundred fifty-seven".