566601630335431 has 2 divisors, whose sum is σ = 566601630335432. Its totient is φ = 566601630335430.

The previous prime is 566601630335341. The next prime is 566601630335453. The reversal of 566601630335431 is 134533036106665.

Together with previous prime (566601630335341) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 566601630335431 - 2²⁹ = 566601093464519 is a prime.

It is a super-2 number, since 2×566601630335431² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (566601630336431) 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, 283300815167715 + 283300815167716.

It is an arithmetic number, because the mean of its divisors is an integer number (283300815167716).

Almost surely, 2^{566601630335431} is an apocalyptic number.

566601630335431 is a deficient number, since it is larger than the sum of its proper divisors (1).

566601630335431 is an equidigital number, since it uses as much as digits as its factorization.

566601630335431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10497600, while the sum is 52.

The spelling of 566601630335431 in words is "five hundred sixty-six trillion, six hundred one billion, six hundred thirty million, three hundred thirty-five thousand, four hundred thirty-one".