576320957 has 2 divisors, whose sum is σ = 576320958. Its totient is φ = 576320956.

The previous prime is 576320951. The next prime is 576320971. The reversal of 576320957 is 759023675.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 464574916 + 111746041 = 21554^2 + 10571^2 .

It is a cyclic number.

It is not a de Polignac number, because 576320957 - 2¹² = 576316861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (576320951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 288160478 + 288160479.

It is an arithmetic number, because the mean of its divisors is an integer number (288160479).

Almost surely, 2^576320957 is an apocalyptic number.

It is an amenable number.

576320957 is a deficient number, since it is larger than the sum of its proper divisors (1).

576320957 is an equidigital number, since it uses as much as digits as its factorization.

576320957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 396900, while the sum is 44.

The square root of 576320957 is about 24006.6856729537. The cubic root of 576320957 is about 832.1880416049.

The spelling of 576320957 in words is "five hundred seventy-six million, three hundred twenty thousand, nine hundred fifty-seven".