316670957 has 2 divisors, whose sum is σ = 316670958. Its totient is φ = 316670956.

The previous prime is 316670909. The next prime is 316670987. The reversal of 316670957 is 759076613.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 316626436 + 44521 = 17794^2 + 211^2 .

It is a cyclic number.

It is not a de Polignac number, because 316670957 - 2²⁸ = 48235501 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316670987) 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, 158335478 + 158335479.

It is an arithmetic number, because the mean of its divisors is an integer number (158335479).

Almost surely, 2^316670957 is an apocalyptic number.

It is an amenable number.

316670957 is a deficient number, since it is larger than the sum of its proper divisors (1).

316670957 is an equidigital number, since it uses as much as digits as its factorization.

316670957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 238140, while the sum is 44.

The square root of 316670957 is about 17795.2509676037. The cubic root of 316670957 is about 681.6101958296.

The spelling of 316670957 in words is "three hundred sixteen million, six hundred seventy thousand, nine hundred fifty-seven".