316251134406563 has 2 divisors, whose sum is σ = 316251134406564. Its totient is φ = 316251134406562.

The previous prime is 316251134406553. The next prime is 316251134406617. The reversal of 316251134406563 is 365604431152613.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 316251134406563 - 2¹⁴ = 316251134390179 is a prime.

It is not a weakly prime, because it can be changed into another prime (316251134406553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158125567203281 + 158125567203282.

It is an arithmetic number, because the mean of its divisors is an integer number (158125567203282).

Almost surely, 2^{316251134406563} is an apocalyptic number.

316251134406563 is a deficient number, since it is larger than the sum of its proper divisors (1).

316251134406563 is an equidigital number, since it uses as much as digits as its factorization.

316251134406563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4665600, while the sum is 50.

The spelling of 316251134406563 in words is "three hundred sixteen trillion, two hundred fifty-one billion, one hundred thirty-four million, four hundred six thousand, five hundred sixty-three".