572997313 has 4 divisors (see below), whose sum is σ = 654854080. Its totient is φ = 491140548.

The previous prime is 572997277. The next prime is 572997319. The reversal of 572997313 is 313799275.

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 572997313 - 2²⁵ = 539442881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (572997319) 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, 40928373 + ... + 40928386.

It is an arithmetic number, because the mean of its divisors is an integer number (163713520).

Almost surely, 2^572997313 is an apocalyptic number.

It is an amenable number.

572997313 is a deficient number, since it is larger than the sum of its proper divisors (81856767).

572997313 is an equidigital number, since it uses as much as digits as its factorization.

572997313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81856766.

The product of its digits is 357210, while the sum is 46.

The square root of 572997313 is about 23937.3622815882. The cubic root of 572997313 is about 830.5852131602.

The spelling of 572997313 in words is "five hundred seventy-two million, nine hundred ninety-seven thousand, three hundred thirteen".