572324209 has 2 divisors, whose sum is σ = 572324210. Its totient is φ = 572324208.

The previous prime is 572324173. The next prime is 572324219. The reversal of 572324209 is 902423275.

It is a happy number.

572324209 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 315843984 + 256480225 = 17772^2 + 16015^2 .

It is a cyclic number.

It is not a de Polignac number, because 572324209 - 2²⁷ = 438106481 is a prime.

It is not a weakly prime, because it can be changed into another prime (572324219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286162104 + 286162105.

It is an arithmetic number, because the mean of its divisors is an integer number (286162105).

Almost surely, 2^572324209 is an apocalyptic number.

It is an amenable number.

572324209 is a deficient number, since it is larger than the sum of its proper divisors (1).

572324209 is an equidigital number, since it uses as much as digits as its factorization.

572324209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 572324209 is about 23923.2984556896. The cubic root of 572324209 is about 830.2598542832.

The spelling of 572324209 in words is "five hundred seventy-two million, three hundred twenty-four thousand, two hundred nine".