572788393 has 2 divisors, whose sum is σ = 572788394. Its totient is φ = 572788392.

The previous prime is 572788319. The next prime is 572788417. The reversal of 572788393 is 393887275.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 419102784 + 153685609 = 20472^2 + 12397^2 .

It is a cyclic number.

It is not a de Polignac number, because 572788393 - 2⁹ = 572787881 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 572788393.

It is not a weakly prime, because it can be changed into another prime (572788303) 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, 286394196 + 286394197.

It is an arithmetic number, because the mean of its divisors is an integer number (286394197).

Almost surely, 2^572788393 is an apocalyptic number.

It is an amenable number.

572788393 is a deficient number, since it is larger than the sum of its proper divisors (1).

572788393 is an equidigital number, since it uses as much as digits as its factorization.

572788393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2540160, while the sum is 52.

The square root of 572788393 is about 23932.9979944010. The cubic root of 572788393 is about 830.4842545968.

The spelling of 572788393 in words is "five hundred seventy-two million, seven hundred eighty-eight thousand, three hundred ninety-three".