566444227 has 2 divisors, whose sum is σ = 566444228. Its totient is φ = 566444226.

The previous prime is 566444167. The next prime is 566444237. The reversal of 566444227 is 722444665.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 566444227 - 2¹⁵ = 566411459 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 566444227.

It is not a weakly prime, because it can be changed into another prime (566444237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283222113 + 283222114.

It is an arithmetic number, because the mean of its divisors is an integer number (283222114).

Almost surely, 2^566444227 is an apocalyptic number.

566444227 is a deficient number, since it is larger than the sum of its proper divisors (1).

566444227 is an equidigital number, since it uses as much as digits as its factorization.

566444227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 322560, while the sum is 40.

The square root of 566444227 is about 23800.0888023553. The cubic root of 566444227 is about 827.4067349548.

The spelling of 566444227 in words is "five hundred sixty-six million, four hundred forty-four thousand, two hundred twenty-seven".