568673233 has 2 divisors, whose sum is σ = 568673234. Its totient is φ = 568673232.

The previous prime is 568673219. The next prime is 568673279. The reversal of 568673233 is 332376865.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 367373889 + 201299344 = 19167^2 + 14188^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-568673233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 568673233.

It is not a weakly prime, because it can be changed into another prime (568673333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 284336616 + 284336617.

It is an arithmetic number, because the mean of its divisors is an integer number (284336617).

Almost surely, 2^568673233 is an apocalyptic number.

It is an amenable number.

568673233 is a deficient number, since it is larger than the sum of its proper divisors (1).

568673233 is an equidigital number, since it uses as much as digits as its factorization.

568673233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 43.

The square root of 568673233 is about 23846.8705074691. The cubic root of 568673233 is about 828.4906196586.

The spelling of 568673233 in words is "five hundred sixty-eight million, six hundred seventy-three thousand, two hundred thirty-three".