316456050517 has 2 divisors, whose sum is σ = 316456050518. Its totient is φ = 316456050516.

The previous prime is 316456050511. The next prime is 316456050541. The reversal of 316456050517 is 715050654613.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 316107070756 + 348979761 = 562234^2 + 18681^2 .

It is a cyclic number.

It is not a de Polignac number, because 316456050517 - 2³ = 316456050509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316456050511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158228025258 + 158228025259.

It is an arithmetic number, because the mean of its divisors is an integer number (158228025259).

Almost surely, 2^316456050517 is an apocalyptic number.

It is an amenable number.

316456050517 is a deficient number, since it is larger than the sum of its proper divisors (1).

316456050517 is an equidigital number, since it uses as much as digits as its factorization.

316456050517 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378000, while the sum is 43.

The spelling of 316456050517 in words is "three hundred sixteen billion, four hundred fifty-six million, fifty thousand, five hundred seventeen".