316465517 has 2 divisors, whose sum is σ = 316465518. Its totient is φ = 316465516.

The previous prime is 316465483. The next prime is 316465519. The reversal of 316465517 is 715564613.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 204232681 + 112232836 = 14291^2 + 10594^2 .

It is a cyclic number.

It is not a de Polignac number, because 316465517 - 2¹⁰ = 316464493 is a prime.

Together with 316465519, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316465519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158232758 + 158232759.

It is an arithmetic number, because the mean of its divisors is an integer number (158232759).

Almost surely, 2^316465517 is an apocalyptic number.

It is an amenable number.

316465517 is a deficient number, since it is larger than the sum of its proper divisors (1).

316465517 is an equidigital number, since it uses as much as digits as its factorization.

316465517 is an evil number, because the sum of its binary digits is even.

The product of its digits is 75600, while the sum is 38.

The square root of 316465517 is about 17789.4777045308. The cubic root of 316465517 is about 681.4627659417.

The spelling of 316465517 in words is "three hundred sixteen million, four hundred sixty-five thousand, five hundred seventeen".