572313691 has 2 divisors, whose sum is σ = 572313692. Its totient is φ = 572313690.

The previous prime is 572313673. The next prime is 572313713. The reversal of 572313691 is 196313275.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 572313691 - 2⁵ = 572313659 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 572313691.

It is not a weakly prime, because it can be changed into another prime (572313631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286156845 + 286156846.

It is an arithmetic number, because the mean of its divisors is an integer number (286156846).

Almost surely, 2^572313691 is an apocalyptic number.

572313691 is a deficient number, since it is larger than the sum of its proper divisors (1).

572313691 is an equidigital number, since it uses as much as digits as its factorization.

572313691 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34020, while the sum is 37.

The square root of 572313691 is about 23923.0786271333. The cubic root of 572313691 is about 830.2547681645.

The spelling of 572313691 in words is "five hundred seventy-two million, three hundred thirteen thousand, six hundred ninety-one".