568842863 has 2 divisors, whose sum is σ = 568842864. Its totient is φ = 568842862.

The previous prime is 568842817. The next prime is 568842887. The reversal of 568842863 is 368248865.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 568842863 - 2⁸ = 568842607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (568845863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 284421431 + 284421432.

It is an arithmetic number, because the mean of its divisors is an integer number (284421432).

Almost surely, 2^568842863 is an apocalyptic number.

568842863 is a deficient number, since it is larger than the sum of its proper divisors (1).

568842863 is an equidigital number, since it uses as much as digits as its factorization.

568842863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2211840, while the sum is 50.

The square root of 568842863 is about 23850.4268934541. The cubic root of 568842863 is about 828.5729885156.

The spelling of 568842863 in words is "five hundred sixty-eight million, eight hundred forty-two thousand, eight hundred sixty-three".