315558480611369 has 2 divisors, whose sum is σ = 315558480611370. Its totient is φ = 315558480611368.

The previous prime is 315558480611359. The next prime is 315558480611537. The reversal of 315558480611369 is 963116084855513.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 199132654204969 + 116425826406400 = 14111437^2 + 10790080^2 .

It is a cyclic number.

It is not a de Polignac number, because 315558480611369 - 2²⁰ = 315558479562793 is a prime.

It is a super-2 number, since 2×315558480611369² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (315558480611359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157779240305684 + 157779240305685.

It is an arithmetic number, because the mean of its divisors is an integer number (157779240305685).

Almost surely, 2^{315558480611369} is an apocalyptic number.

It is an amenable number.

315558480611369 is a deficient number, since it is larger than the sum of its proper divisors (1).

315558480611369 is an equidigital number, since it uses as much as digits as its factorization.

315558480611369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312000, while the sum is 65.

The spelling of 315558480611369 in words is "three hundred fifteen trillion, five hundred fifty-eight billion, four hundred eighty million, six hundred eleven thousand, three hundred sixty-nine".