566606767427 has 2 divisors, whose sum is σ = 566606767428. Its totient is φ = 566606767426.

The previous prime is 566606767403. The next prime is 566606767459. The reversal of 566606767427 is 724767606665.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 566606767427 - 2²⁶ = 566539658563 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 566606767427.

It is not a weakly prime, because it can be changed into another prime (566606767927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283303383713 + 283303383714.

It is an arithmetic number, because the mean of its divisors is an integer number (283303383714).

Almost surely, 2^566606767427 is an apocalyptic number.

566606767427 is a deficient number, since it is larger than the sum of its proper divisors (1).

566606767427 is an equidigital number, since it uses as much as digits as its factorization.

566606767427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 106686720, while the sum is 62.

The spelling of 566606767427 in words is "five hundred sixty-six billion, six hundred six million, seven hundred sixty-seven thousand, four hundred twenty-seven".