316585613 has 4 divisors (see below), whose sum is σ = 317012448. Its totient is φ = 316158780.

The previous prime is 316585603. The next prime is 316585691.

316585613 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 316585613 - 2¹⁶ = 316520077 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 (316585603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212303 + ... + 213788.

It is an arithmetic number, because the mean of its divisors is an integer number (79253112).

Almost surely, 2^316585613 is an apocalyptic number.

It is an amenable number.

316585613 is a deficient number, since it is larger than the sum of its proper divisors (426835).

316585613 is an equidigital number, since it uses as much as digits as its factorization.

316585613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426834.

The product of its digits is 64800, while the sum is 38.

The square root of 316585613 is about 17792.8528628773. The cubic root of 316585613 is about 681.5489581675.

The spelling of 316585613 in words is "three hundred sixteen million, five hundred eighty-five thousand, six hundred thirteen".