572013613 has 2 divisors, whose sum is σ = 572013614. Its totient is φ = 572013612.

The previous prime is 572013583. The next prime is 572013623. The reversal of 572013613 is 316310275.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 565393284 + 6620329 = 23778^2 + 2573^2 .

It is a cyclic number.

It is not a de Polignac number, because 572013613 - 2²¹ = 569916461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (572013623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286006806 + 286006807.

It is an arithmetic number, because the mean of its divisors is an integer number (286006807).

Almost surely, 2^572013613 is an apocalyptic number.

It is an amenable number.

572013613 is a deficient number, since it is larger than the sum of its proper divisors (1).

572013613 is an equidigital number, since it uses as much as digits as its factorization.

572013613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 572013613 is about 23916.8060785716. The cubic root of 572013613 is about 830.1096352007.

Adding to 572013613 its reverse (316310275), we get a palindrome (888323888).

The spelling of 572013613 in words is "five hundred seventy-two million, thirteen thousand, six hundred thirteen".