566368457 has 2 divisors, whose sum is σ = 566368458. Its totient is φ = 566368456.

The previous prime is 566368433. The next prime is 566368489. The reversal of 566368457 is 754863665.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 544568896 + 21799561 = 23336^2 + 4669^2 .

It is a cyclic number.

It is not a de Polignac number, because 566368457 - 2²⁴ = 549591241 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (566368757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283184228 + 283184229.

It is an arithmetic number, because the mean of its divisors is an integer number (283184229).

Almost surely, 2^566368457 is an apocalyptic number.

It is an amenable number.

566368457 is a deficient number, since it is larger than the sum of its proper divisors (1).

566368457 is an equidigital number, since it uses as much as digits as its factorization.

566368457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3628800, while the sum is 50.

The square root of 566368457 is about 23798.4969483369. The cubic root of 566368457 is about 827.3698408230.

The spelling of 566368457 in words is "five hundred sixty-six million, three hundred sixty-eight thousand, four hundred fifty-seven".