568814377 has 4 divisors (see below), whose sum is σ = 568974160. Its totient is φ = 568654596.

The previous prime is 568814371. The next prime is 568814387. The reversal of 568814377 is 773418865.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 568814377 - 2⁷ = 568814249 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 568814377.

It is not an unprimeable number, because it can be changed into a prime (568814371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74427 + ... + 81712.

It is an arithmetic number, because the mean of its divisors is an integer number (142243540).

Almost surely, 2^568814377 is an apocalyptic number.

It is an amenable number.

568814377 is a deficient number, since it is larger than the sum of its proper divisors (159783).

568814377 is a wasteful number, since it uses less digits than its factorization.

568814377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159782.

The product of its digits is 1128960, while the sum is 49.

The square root of 568814377 is about 23849.8297058910. The cubic root of 568814377 is about 828.5591574410.

The spelling of 568814377 in words is "five hundred sixty-eight million, eight hundred fourteen thousand, three hundred seventy-seven".