568959983 has 2 divisors, whose sum is σ = 568959984. Its totient is φ = 568959982.

The previous prime is 568959971. The next prime is 568960003. The reversal of 568959983 is 389959865.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 568959983 - 2¹⁰ = 568958959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (568959953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 284479991 + 284479992.

It is an arithmetic number, because the mean of its divisors is an integer number (284479992).

Almost surely, 2^568959983 is an apocalyptic number.

568959983 is a deficient number, since it is larger than the sum of its proper divisors (1).

568959983 is an equidigital number, since it uses as much as digits as its factorization.

568959983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20995200, while the sum is 62.

The square root of 568959983 is about 23852.8820690499. The cubic root of 568959983 is about 828.6298500353.

The spelling of 568959983 in words is "five hundred sixty-eight million, nine hundred fifty-nine thousand, nine hundred eighty-three".