566646604211 has 2 divisors, whose sum is σ = 566646604212. Its totient is φ = 566646604210.

The previous prime is 566646604151. The next prime is 566646604241. The reversal of 566646604211 is 112406646665.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 566646604211 - 2¹⁴ = 566646587827 is a prime.

It is not a weakly prime, because it can be changed into another prime (566646604241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283323302105 + 283323302106.

It is an arithmetic number, because the mean of its divisors is an integer number (283323302106).

Almost surely, 2^566646604211 is an apocalyptic number.

566646604211 is a deficient number, since it is larger than the sum of its proper divisors (1).

566646604211 is an equidigital number, since it uses as much as digits as its factorization.

566646604211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 566646604211 in words is "five hundred sixty-six billion, six hundred forty-six million, six hundred four thousand, two hundred eleven".