568369853 has 2 divisors, whose sum is σ = 568369854. Its totient is φ = 568369852.

The previous prime is 568369847. The next prime is 568369937. The reversal of 568369853 is 358963865.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 528402169 + 39967684 = 22987^2 + 6322^2 .

It is a cyclic number.

It is not a de Polignac number, because 568369853 - 2²⁰ = 567321277 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 568369795 and 568369804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (568369843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 284184926 + 284184927.

It is an arithmetic number, because the mean of its divisors is an integer number (284184927).

Almost surely, 2^568369853 is an apocalyptic number.

It is an amenable number.

568369853 is a deficient number, since it is larger than the sum of its proper divisors (1).

568369853 is an equidigital number, since it uses as much as digits as its factorization.

568369853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4665600, while the sum is 53.

The square root of 568369853 is about 23840.5086564863. The cubic root of 568369853 is about 828.3432636847.

The spelling of 568369853 in words is "five hundred sixty-eight million, three hundred sixty-nine thousand, eight hundred fifty-three".