564700727 has 2 divisors, whose sum is σ = 564700728. Its totient is φ = 564700726.

The previous prime is 564700699. The next prime is 564700751. The reversal of 564700727 is 727007465.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-564700727 is a prime.

It is a super-2 number, since 2×564700727² = 637773822148657058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (564700027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282350363 + 282350364.

It is an arithmetic number, because the mean of its divisors is an integer number (282350364).

Almost surely, 2^564700727 is an apocalyptic number.

564700727 is a deficient number, since it is larger than the sum of its proper divisors (1).

564700727 is an equidigital number, since it uses as much as digits as its factorization.

564700727 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82320, while the sum is 38.

The square root of 564700727 is about 23763.4325592916. The cubic root of 564700727 is about 826.5569506409.

The spelling of 564700727 in words is "five hundred sixty-four million, seven hundred thousand, seven hundred twenty-seven".