316494613 has 2 divisors, whose sum is σ = 316494614. Its totient is φ = 316494612.

The previous prime is 316494611. The next prime is 316494617.

316494613 is nontrivially palindromic in base 10.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 282307204 + 34187409 = 16802^2 + 5847^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 316494613 - 2¹ = 316494611 is a prime.

Together with 316494611, it forms a pair of twin primes.

It is equal to p_17096383 and since 316494613 and 17096383 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316494611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158247306 + 158247307.

It is an arithmetic number, because the mean of its divisors is an integer number (158247307).

Almost surely, 2^316494613 is an apocalyptic number.

It is an amenable number.

316494613 is a deficient number, since it is larger than the sum of its proper divisors (1).

316494613 is an equidigital number, since it uses as much as digits as its factorization.

316494613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 37.

The square root of 316494613 is about 17790.2954725322. The cubic root of 316494613 is about 681.4836499791.

The spelling of 316494613 in words is "three hundred sixteen million, four hundred ninety-four thousand, six hundred thirteen".