568560449 has 2 divisors, whose sum is σ = 568560450. Its totient is φ = 568560448.

The previous prime is 568560413. The next prime is 568560469. The reversal of 568560449 is 944065865.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 441840400 + 126720049 = 21020^2 + 11257^2 .

It is a cyclic number.

It is not a de Polignac number, because 568560449 - 2²⁴ = 551783233 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (568560409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 284280224 + 284280225.

It is an arithmetic number, because the mean of its divisors is an integer number (284280225).

Almost surely, 2^568560449 is an apocalyptic number.

It is an amenable number.

568560449 is a deficient number, since it is larger than the sum of its proper divisors (1).

568560449 is an equidigital number, since it uses as much as digits as its factorization.

568560449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1036800, while the sum is 47.

The square root of 568560449 is about 23844.5056354708. The cubic root of 568560449 is about 828.4358449898.

The spelling of 568560449 in words is "five hundred sixty-eight million, five hundred sixty thousand, four hundred forty-nine".