568900513 has 2 divisors, whose sum is σ = 568900514. Its totient is φ = 568900512.

The previous prime is 568900471. The next prime is 568900523. The reversal of 568900513 is 315009865.

568900513 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., 441504144 + 127396369 = 21012^2 + 11287^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-568900513 is a prime.

It is not a weakly prime, because it can be changed into another prime (568900523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 284450256 + 284450257.

It is an arithmetic number, because the mean of its divisors is an integer number (284450257).

Almost surely, 2^568900513 is an apocalyptic number.

It is an amenable number.

568900513 is a deficient number, since it is larger than the sum of its proper divisors (1).

568900513 is an equidigital number, since it uses as much as digits as its factorization.

568900513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 568900513 is about 23851.6354365901. The cubic root of 568900513 is about 828.6009784476.

The spelling of 568900513 in words is "five hundred sixty-eight million, nine hundred thousand, five hundred thirteen".