316957 has 2 divisors, whose sum is σ = 316958. Its totient is φ = 316956.

The previous prime is 316951. The next prime is 316961. The reversal of 316957 is 759613.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 210681 + 106276 = 459^2 + 326^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-316957 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158478 + 158479.

It is an arithmetic number, because the mean of its divisors is an integer number (158479).

2³¹⁶⁹⁵⁷ is an apocalyptic number.

It is an amenable number.

316957 is a deficient number, since it is larger than the sum of its proper divisors (1).

316957 is an equidigital number, since it uses as much as digits as its factorization.

316957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5670, while the sum is 31.

The square root of 316957 is about 562.9893427055. The cubic root of 316957 is about 68.1815362682.

The spelling of 316957 in words is "three hundred sixteen thousand, nine hundred fifty-seven".