566614231 has 2 divisors, whose sum is σ = 566614232. Its totient is φ = 566614230.

The previous prime is 566614193. The next prime is 566614261. The reversal of 566614231 is 132416665.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-566614231 is a prime.

It is a super-2 number, since 2×566614231² = 642103373543442722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (566614261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283307115 + 283307116.

It is an arithmetic number, because the mean of its divisors is an integer number (283307116).

Almost surely, 2^566614231 is an apocalyptic number.

566614231 is a deficient number, since it is larger than the sum of its proper divisors (1).

566614231 is an equidigital number, since it uses as much as digits as its factorization.

566614231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 34.

The square root of 566614231 is about 23803.6600337007. The cubic root of 566614231 is about 827.4895017881.

The spelling of 566614231 in words is "five hundred sixty-six million, six hundred fourteen thousand, two hundred thirty-one".