316613531761 has 2 divisors, whose sum is σ = 316613531762. Its totient is φ = 316613531760.

The previous prime is 316613531753. The next prime is 316613531803. The reversal of 316613531761 is 167135316613.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 285946867600 + 30666664161 = 534740^2 + 175119^2 .

It is a cyclic number.

It is not a de Polignac number, because 316613531761 - 2³ = 316613531753 is a prime.

It is a super-2 number, since 2×316613531761² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (316613537761) 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, 158306765880 + 158306765881.

It is an arithmetic number, because the mean of its divisors is an integer number (158306765881).

Almost surely, 2^316613531761 is an apocalyptic number.

It is an amenable number.

316613531761 is a deficient number, since it is larger than the sum of its proper divisors (1).

316613531761 is an equidigital number, since it uses as much as digits as its factorization.

316613531761 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 204120, while the sum is 43.

The spelling of 316613531761 in words is "three hundred sixteen billion, six hundred thirteen million, five hundred thirty-one thousand, seven hundred sixty-one".