316369631 has 2 divisors, whose sum is σ = 316369632. Its totient is φ = 316369630.

The previous prime is 316369621. The next prime is 316369649. The reversal of 316369631 is 136963613.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 316369631 - 2¹⁸ = 316107487 is a prime.

It is a super-2 number, since 2×316369631² = 200179486838152322, 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 (316369621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158184815 + 158184816.

It is an arithmetic number, because the mean of its divisors is an integer number (158184816).

Almost surely, 2^316369631 is an apocalyptic number.

316369631 is a deficient number, since it is larger than the sum of its proper divisors (1).

316369631 is an equidigital number, since it uses as much as digits as its factorization.

316369631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52488, while the sum is 38.

The square root of 316369631 is about 17786.7824802576. The cubic root of 316369631 is about 681.3939334405.

The spelling of 316369631 in words is "three hundred sixteen million, three hundred sixty-nine thousand, six hundred thirty-one".