568747441402457 has 2 divisors, whose sum is σ = 568747441402458. Its totient is φ = 568747441402456.

The previous prime is 568747441402409. The next prime is 568747441402501. The reversal of 568747441402457 is 754204144747865.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 551667165859216 + 17080275543241 = 23487596^2 + 4132829^2 .

It is a cyclic number.

It is not a de Polignac number, because 568747441402457 - 2¹⁴ = 568747441386073 is a prime.

It is a super-3 number, since 3×568747441402457³ (a number of 45 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (568747441402057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 284373720701228 + 284373720701229.

It is an arithmetic number, because the mean of its divisors is an integer number (284373720701229).

Almost surely, 2^{568747441402457} is an apocalyptic number.

It is an amenable number.

568747441402457 is a deficient number, since it is larger than the sum of its proper divisors (1).

568747441402457 is an equidigital number, since it uses as much as digits as its factorization.

568747441402457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 842956800, while the sum is 68.

The spelling of 568747441402457 in words is "five hundred sixty-eight trillion, seven hundred forty-seven billion, four hundred forty-one million, four hundred two thousand, four hundred fifty-seven".