566673227 has 2 divisors, whose sum is σ = 566673228. Its totient is φ = 566673226.

The previous prime is 566673209. The next prime is 566673269. The reversal of 566673227 is 722376665.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-566673227 is a prime.

It is a super-2 number, since 2×566673227² = 642237092397187058, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (566670227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283336613 + 283336614.

It is an arithmetic number, because the mean of its divisors is an integer number (283336614).

Almost surely, 2^566673227 is an apocalyptic number.

566673227 is a deficient number, since it is larger than the sum of its proper divisors (1).

566673227 is an equidigital number, since it uses as much as digits as its factorization.

566673227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 635040, while the sum is 44.

The square root of 566673227 is about 23804.8992226390. The cubic root of 566673227 is about 827.5182202552.

The spelling of 566673227 in words is "five hundred sixty-six million, six hundred seventy-three thousand, two hundred twenty-seven".