566464027387 has 2 divisors, whose sum is σ = 566464027388. Its totient is φ = 566464027386.

The previous prime is 566464027369. The next prime is 566464027421. The reversal of 566464027387 is 783720464665.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 566464027387 - 2²³ = 566455638779 is a prime.

It is not a weakly prime, because it can be changed into another prime (566464027187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283232013693 + 283232013694.

It is an arithmetic number, because the mean of its divisors is an integer number (283232013694).

Almost surely, 2^566464027387 is an apocalyptic number.

566464027387 is a deficient number, since it is larger than the sum of its proper divisors (1).

566464027387 is an equidigital number, since it uses as much as digits as its factorization.

566464027387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40642560, while the sum is 58.

The spelling of 566464027387 in words is "five hundred sixty-six billion, four hundred sixty-four million, twenty-seven thousand, three hundred eighty-seven".