572985877 has 2 divisors, whose sum is σ = 572985878. Its totient is φ = 572985876.

The previous prime is 572985863. The next prime is 572985893. The reversal of 572985877 is 778589275.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 433722276 + 139263601 = 20826^2 + 11801^2 .

It is a cyclic number.

It is not a de Polignac number, because 572985877 - 2²⁷ = 438768149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (572985377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286492938 + 286492939.

It is an arithmetic number, because the mean of its divisors is an integer number (286492939).

Almost surely, 2^572985877 is an apocalyptic number.

It is an amenable number.

572985877 is a deficient number, since it is larger than the sum of its proper divisors (1).

572985877 is an equidigital number, since it uses as much as digits as its factorization.

572985877 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9878400, while the sum is 58.

The square root of 572985877 is about 23937.1234069593. The cubic root of 572985877 is about 830.5796874591.

The spelling of 572985877 in words is "five hundred seventy-two million, nine hundred eighty-five thousand, eight hundred seventy-seven".