572572643 has 2 divisors, whose sum is σ = 572572644. Its totient is φ = 572572642.

The previous prime is 572572589. The next prime is 572572673. The reversal of 572572643 is 346275275.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-572572643 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 572572643.

It is not a weakly prime, because it can be changed into another prime (572572673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286286321 + 286286322.

It is an arithmetic number, because the mean of its divisors is an integer number (286286322).

Almost surely, 2^572572643 is an apocalyptic number.

572572643 is a deficient number, since it is larger than the sum of its proper divisors (1).

572572643 is an equidigital number, since it uses as much as digits as its factorization.

572572643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 352800, while the sum is 41.

The square root of 572572643 is about 23928.4901947448. The cubic root of 572572643 is about 830.3799697326.

The spelling of 572572643 in words is "five hundred seventy-two million, five hundred seventy-two thousand, six hundred forty-three".