564064049 has 2 divisors, whose sum is σ = 564064050. Its totient is φ = 564064048.

The previous prime is 564064037. The next prime is 564064057. The reversal of 564064049 is 940460465.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 435014449 + 129049600 = 20857^2 + 11360^2 .

It is a cyclic number.

It is not a de Polignac number, because 564064049 - 2⁸ = 564063793 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (564064009) 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, 282032024 + 282032025.

It is an arithmetic number, because the mean of its divisors is an integer number (282032025).

Almost surely, 2^564064049 is an apocalyptic number.

It is an amenable number.

564064049 is a deficient number, since it is larger than the sum of its proper divisors (1).

564064049 is an equidigital number, since it uses as much as digits as its factorization.

564064049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 564064049 is about 23750.0326105039. The cubic root of 564064049 is about 826.2461969380.

The spelling of 564064049 in words is "five hundred sixty-four million, sixty-four thousand, forty-nine".