568104401849 has 2 divisors, whose sum is σ = 568104401850. Its totient is φ = 568104401848.

The previous prime is 568104401797. The next prime is 568104401897. The reversal of 568104401849 is 948104401865.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 457036842025 + 111067559824 = 676045^2 + 333268^2 .

It is a cyclic number.

It is not a de Polignac number, because 568104401849 - 2³² = 563809434553 is a prime.

It is a super-2 number, since 2×568104401849² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 568104401797 and 568104401806.

It is not a weakly prime, because it can be changed into another prime (568104401899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 284052200924 + 284052200925.

It is an arithmetic number, because the mean of its divisors is an integer number (284052200925).

Almost surely, 2^568104401849 is an apocalyptic number.

It is an amenable number.

568104401849 is a deficient number, since it is larger than the sum of its proper divisors (1).

568104401849 is an equidigital number, since it uses as much as digits as its factorization.

568104401849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1105920, while the sum is 50.

The spelling of 568104401849 in words is "five hundred sixty-eight billion, one hundred four million, four hundred one thousand, eight hundred forty-nine".