566473231 has 2 divisors, whose sum is σ = 566473232. Its totient is φ = 566473230.

The previous prime is 566473223. The next prime is 566473241. The reversal of 566473231 is 132374665.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 566473231 - 2³ = 566473223 is a prime.

It is a super-2 number, since 2×566473231² = 641783842879158722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (566473241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283236615 + 283236616.

It is an arithmetic number, because the mean of its divisors is an integer number (283236616).

Almost surely, 2^566473231 is an apocalyptic number.

566473231 is a deficient number, since it is larger than the sum of its proper divisors (1).

566473231 is an equidigital number, since it uses as much as digits as its factorization.

566473231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 37.

The square root of 566473231 is about 23800.6981200132. The cubic root of 566473231 is about 827.4208567895.

The spelling of 566473231 in words is "five hundred sixty-six million, four hundred seventy-three thousand, two hundred thirty-one".