568678697 has 2 divisors, whose sum is σ = 568678698. Its totient is φ = 568678696.

The previous prime is 568678681. The next prime is 568678717. The reversal of 568678697 is 796876865.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 408807961 + 159870736 = 20219^2 + 12644^2 .

It is a cyclic number.

It is not a de Polignac number, because 568678697 - 2⁴ = 568678681 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (568678637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 284339348 + 284339349.

It is an arithmetic number, because the mean of its divisors is an integer number (284339349).

Almost surely, 2^568678697 is an apocalyptic number.

It is an amenable number.

568678697 is a deficient number, since it is larger than the sum of its proper divisors (1).

568678697 is an equidigital number, since it uses as much as digits as its factorization.

568678697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30481920, while the sum is 62.

The square root of 568678697 is about 23846.9850714928. The cubic root of 568678697 is about 828.4932731205.

The spelling of 568678697 in words is "five hundred sixty-eight million, six hundred seventy-eight thousand, six hundred ninety-seven".