566530427 has 2 divisors, whose sum is σ = 566530428. Its totient is φ = 566530426.

The previous prime is 566530417. The next prime is 566530451. The reversal of 566530427 is 724035665.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 566530427 - 2⁸ = 566530171 is a prime.

It is not a weakly prime, because it can be changed into another prime (566530417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283265213 + 283265214.

It is an arithmetic number, because the mean of its divisors is an integer number (283265214).

Almost surely, 2^566530427 is an apocalyptic number.

566530427 is a deficient number, since it is larger than the sum of its proper divisors (1).

566530427 is an equidigital number, since it uses as much as digits as its factorization.

566530427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 151200, while the sum is 38.

The square root of 566530427 is about 23801.8996510783. The cubic root of 566530427 is about 827.4487036898.

The spelling of 566530427 in words is "five hundred sixty-six million, five hundred thirty thousand, four hundred twenty-seven".