564044797 has 2 divisors, whose sum is σ = 564044798. Its totient is φ = 564044796.

The previous prime is 564044777. The next prime is 564044863. The reversal of 564044797 is 797440465.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 282946041 + 281098756 = 16821^2 + 16766^2 .

It is a cyclic number.

It is not a de Polignac number, because 564044797 - 2⁷ = 564044669 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (564044707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282022398 + 282022399.

It is an arithmetic number, because the mean of its divisors is an integer number (282022399).

Almost surely, 2^564044797 is an apocalyptic number.

It is an amenable number.

564044797 is a deficient number, since it is larger than the sum of its proper divisors (1).

564044797 is an equidigital number, since it uses as much as digits as its factorization.

564044797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 846720, while the sum is 46.

The square root of 564044797 is about 23749.6273023389. The cubic root of 564044797 is about 826.2367966623.

The spelling of 564044797 in words is "five hundred sixty-four million, forty-four thousand, seven hundred ninety-seven".