566845404679 has 2 divisors, whose sum is σ = 566845404680. Its totient is φ = 566845404678.

The previous prime is 566845404667. The next prime is 566845404689. The reversal of 566845404679 is 976404548665.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 566845404679 - 2⁷ = 566845404551 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 566845404679.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (566845404649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283422702339 + 283422702340.

It is an arithmetic number, because the mean of its divisors is an integer number (283422702340).

Almost surely, 2^566845404679 is an apocalyptic number.

566845404679 is a deficient number, since it is larger than the sum of its proper divisors (1).

566845404679 is an equidigital number, since it uses as much as digits as its factorization.

566845404679 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 174182400, while the sum is 64.

The spelling of 566845404679 in words is "five hundred sixty-six billion, eight hundred forty-five million, four hundred four thousand, six hundred seventy-nine".