568779196369 has 2 divisors, whose sum is σ = 568779196370. Its totient is φ = 568779196368.

The previous prime is 568779196351. The next prime is 568779196397. The reversal of 568779196369 is 963691977865.

568779196369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 539214113344 + 29565083025 = 734312^2 + 171945^2 .

It is a cyclic number.

It is not a de Polignac number, because 568779196369 - 2⁹ = 568779195857 is a prime.

It is a super-2 number, since 2×568779196369² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 568779196295 and 568779196304.

It is not a weakly prime, because it can be changed into another prime (568779196339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 284389598184 + 284389598185.

It is an arithmetic number, because the mean of its divisors is an integer number (284389598185).

Almost surely, 2^568779196369 is an apocalyptic number.

It is an amenable number.

568779196369 is a deficient number, since it is larger than the sum of its proper divisors (1).

568779196369 is an equidigital number, since it uses as much as digits as its factorization.

568779196369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 925888320, while the sum is 76.

The spelling of 568779196369 in words is "five hundred sixty-eight billion, seven hundred seventy-nine million, one hundred ninety-six thousand, three hundred sixty-nine".