316635381017 has 2 divisors, whose sum is σ = 316635381018. Its totient is φ = 316635381016.

The previous prime is 316635381001. The next prime is 316635381199. The reversal of 316635381017 is 710183536613.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 183208824841 + 133426556176 = 428029^2 + 365276^2 .

It is a cyclic number.

It is not a de Polignac number, because 316635381017 - 2⁴ = 316635381001 is a prime.

It is not a weakly prime, because it can be changed into another prime (316635386017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158317690508 + 158317690509.

It is an arithmetic number, because the mean of its divisors is an integer number (158317690509).

Almost surely, 2^316635381017 is an apocalyptic number.

It is an amenable number.

316635381017 is a deficient number, since it is larger than the sum of its proper divisors (1).

316635381017 is an equidigital number, since it uses as much as digits as its factorization.

316635381017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 316635381017 in words is "three hundred sixteen billion, six hundred thirty-five million, three hundred eighty-one thousand, seventeen".