564445099 has 2 divisors, whose sum is σ = 564445100. Its totient is φ = 564445098.

The previous prime is 564445087. The next prime is 564445129. The reversal of 564445099 is 990544465.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 564445099 - 2²³ = 556056491 is a prime.

It is not a weakly prime, because it can be changed into another prime (564445019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282222549 + 282222550.

It is an arithmetic number, because the mean of its divisors is an integer number (282222550).

Almost surely, 2^564445099 is an apocalyptic number.

564445099 is a deficient number, since it is larger than the sum of its proper divisors (1).

564445099 is an equidigital number, since it uses as much as digits as its factorization.

564445099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 777600, while the sum is 46.

The square root of 564445099 is about 23758.0533503905. The cubic root of 564445099 is about 826.4322102369.

The spelling of 564445099 in words is "five hundred sixty-four million, four hundred forty-five thousand, ninety-nine".