568783520234873 has 2 divisors, whose sum is σ = 568783520234874. Its totient is φ = 568783520234872.

The previous prime is 568783520234861. The next prime is 568783520234887. The reversal of 568783520234873 is 378432025387865.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 478572807958249 + 90210712276624 = 21876307^2 + 9497932^2 .

It is a cyclic number.

It is not a de Polignac number, because 568783520234873 - 2³⁸ = 568508642327929 is a prime.

It is a super-2 number, since 2×568783520234873² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 568783520234797 and 568783520234806.

It is not a weakly prime, because it can be changed into another prime (568783520234833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 284391760117436 + 284391760117437.

It is an arithmetic number, because the mean of its divisors is an integer number (284391760117437).

Almost surely, 2^{568783520234873} is an apocalyptic number.

It is an amenable number.

568783520234873 is a deficient number, since it is larger than the sum of its proper divisors (1).

568783520234873 is an equidigital number, since it uses as much as digits as its factorization.

568783520234873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1625702400, while the sum is 71.

The spelling of 568783520234873 in words is "five hundred sixty-eight trillion, seven hundred eighty-three billion, five hundred twenty million, two hundred thirty-four thousand, eight hundred seventy-three".