852313613 has 2 divisors, whose sum is σ = 852313614. Its totient is φ = 852313612.

The previous prime is 852313601. The next prime is 852313639. The reversal of 852313613 is 316313258.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 842566729 + 9746884 = 29027^2 + 3122^2 .

It is a cyclic number.

It is not a de Polignac number, because 852313613 - 2²² = 848119309 is a prime.

It is a super-2 number, since 2×852313613² = 1452876989810227538, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 852313613.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (852313673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426156806 + 426156807.

It is an arithmetic number, because the mean of its divisors is an integer number (426156807).

Almost surely, 2^852313613 is an apocalyptic number.

It is an amenable number.

852313613 is a deficient number, since it is larger than the sum of its proper divisors (1).

852313613 is an equidigital number, since it uses as much as digits as its factorization.

852313613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 32.

The square root of 852313613 is about 29194.4106465604. The cubic root of 852313613 is about 948.1269143081.

The spelling of 852313613 in words is "eight hundred fifty-two million, three hundred thirteen thousand, six hundred thirteen".