572765797 has 2 divisors, whose sum is σ = 572765798. Its totient is φ = 572765796.

The previous prime is 572765789. The next prime is 572765833. The reversal of 572765797 is 797567275.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 436016161 + 136749636 = 20881^2 + 11694^2 .

It is a cyclic number.

It is not a de Polignac number, because 572765797 - 2³ = 572765789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (572765707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286382898 + 286382899.

It is an arithmetic number, because the mean of its divisors is an integer number (286382899).

Almost surely, 2^572765797 is an apocalyptic number.

It is an amenable number.

572765797 is a deficient number, since it is larger than the sum of its proper divisors (1).

572765797 is an equidigital number, since it uses as much as digits as its factorization.

572765797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6482700, while the sum is 55.

The square root of 572765797 is about 23932.5259218495. The cubic root of 572765797 is about 830.4733338279.

The spelling of 572765797 in words is "five hundred seventy-two million, seven hundred sixty-five thousand, seven hundred ninety-seven".