568291313 has 4 divisors (see below), whose sum is σ = 576295488. Its totient is φ = 560287140.

The previous prime is 568291307. The next prime is 568291343. The reversal of 568291313 is 313192865.

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 568291313 - 2¹² = 568287217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (568291303) 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, 4001981 + ... + 4002122.

It is an arithmetic number, because the mean of its divisors is an integer number (144073872).

Almost surely, 2^568291313 is an apocalyptic number.

It is an amenable number.

568291313 is a deficient number, since it is larger than the sum of its proper divisors (8004175).

568291313 is an equidigital number, since it uses as much as digits as its factorization.

568291313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8004174.

The product of its digits is 38880, while the sum is 38.

The square root of 568291313 is about 23838.8614031795. The cubic root of 568291313 is about 828.3051071472.

The spelling of 568291313 in words is "five hundred sixty-eight million, two hundred ninety-one thousand, three hundred thirteen".