316080613 has 4 divisors (see below), whose sum is σ = 316121260. Its totient is φ = 316039968.

The previous prime is 316080601. The next prime is 316080617.

316080613 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 212488929 + 103591684 = 14577^2 + 10178^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-316080613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316080617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4608 + ... + 25561.

It is an arithmetic number, because the mean of its divisors is an integer number (79030315).

Almost surely, 2^316080613 is an apocalyptic number.

It is an amenable number.

316080613 is a deficient number, since it is larger than the sum of its proper divisors (40647).

316080613 is a wasteful number, since it uses less digits than its factorization.

316080613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40646.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 316080613 is about 17778.6561078165. The cubic root of 316080613 is about 681.1863754738.

The spelling of 316080613 in words is "three hundred sixteen million, eighty thousand, six hundred thirteen".