568464863 has 2 divisors, whose sum is σ = 568464864. Its totient is φ = 568464862.

The previous prime is 568464851. The next prime is 568464881. The reversal of 568464863 is 368464865.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 568464863 - 2⁴ = 568464847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (568464163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 284232431 + 284232432.

It is an arithmetic number, because the mean of its divisors is an integer number (284232432).

Almost surely, 2^568464863 is an apocalyptic number.

568464863 is a deficient number, since it is larger than the sum of its proper divisors (1).

568464863 is an equidigital number, since it uses as much as digits as its factorization.

568464863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3317760, while the sum is 50.

The square root of 568464863 is about 23842.5011901017. The cubic root of 568464863 is about 828.3894170290.

The spelling of 568464863 in words is "five hundred sixty-eight million, four hundred sixty-four thousand, eight hundred sixty-three".