316315037 has 2 divisors, whose sum is σ = 316315038. Its totient is φ = 316315036.

The previous prime is 316315007. The next prime is 316315049. The reversal of 316315037 is 730513613.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 225570361 + 90744676 = 15019^2 + 9526^2 .

It is a cyclic number.

It is not a de Polignac number, because 316315037 - 2²⁰ = 315266461 is a prime.

It is a super-2 number, since 2×316315037² = 200110405264622738, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316315007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158157518 + 158157519.

It is an arithmetic number, because the mean of its divisors is an integer number (158157519).

Almost surely, 2^316315037 is an apocalyptic number.

It is an amenable number.

316315037 is a deficient number, since it is larger than the sum of its proper divisors (1).

316315037 is an equidigital number, since it uses as much as digits as its factorization.

316315037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5670, while the sum is 29.

The square root of 316315037 is about 17785.2477351315. The cubic root of 316315037 is about 681.3547365046.

The spelling of 316315037 in words is "three hundred sixteen million, three hundred fifteen thousand, thirty-seven".