566727671 has 2 divisors, whose sum is σ = 566727672. Its totient is φ = 566727670.

The previous prime is 566727619. The next prime is 566727673. The reversal of 566727671 is 176727665.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 566727671 - 2¹⁴ = 566711287 is a prime.

Together with 566727673, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (566727673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283363835 + 283363836.

It is an arithmetic number, because the mean of its divisors is an integer number (283363836).

Almost surely, 2^566727671 is an apocalyptic number.

566727671 is a deficient number, since it is larger than the sum of its proper divisors (1).

566727671 is an equidigital number, since it uses as much as digits as its factorization.

566727671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 740880, while the sum is 47.

The square root of 566727671 is about 23806.0427412873. The cubic root of 566727671 is about 827.5447211009.

The spelling of 566727671 in words is "five hundred sixty-six million, seven hundred twenty-seven thousand, six hundred seventy-one".