568974539 has 8 divisors (see below), whose sum is σ = 650423808. Its totient is φ = 487567080.

The previous prime is 568974521. The next prime is 568974559. The reversal of 568974539 is 935479865.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 568974539 - 2⁸ = 568974283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (568974509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28304 + ... + 44034.

It is an arithmetic number, because the mean of its divisors is an integer number (81302976).

Almost surely, 2^568974539 is an apocalyptic number.

568974539 is a deficient number, since it is larger than the sum of its proper divisors (81449269).

568974539 is a wasteful number, since it uses less digits than its factorization.

568974539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20905.

The product of its digits is 8164800, while the sum is 56.

The square root of 568974539 is about 23853.1871874599. The cubic root of 568974539 is about 828.6369163983.

The spelling of 568974539 in words is "five hundred sixty-eight million, nine hundred seventy-four thousand, five hundred thirty-nine".