564041609 has 2 divisors, whose sum is σ = 564041610. Its totient is φ = 564041608.

The previous prime is 564041603. The next prime is 564041629. The reversal of 564041609 is 906140465.

564041609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 456463225 + 107578384 = 21365^2 + 10372^2 .

It is a cyclic number.

It is not a de Polignac number, because 564041609 - 2¹⁶ = 563976073 is a prime.

It is not a weakly prime, because it can be changed into another prime (564041603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282020804 + 282020805.

It is an arithmetic number, because the mean of its divisors is an integer number (282020805).

Almost surely, 2^564041609 is an apocalyptic number.

It is an amenable number.

564041609 is a deficient number, since it is larger than the sum of its proper divisors (1).

564041609 is an equidigital number, since it uses as much as digits as its factorization.

564041609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 564041609 is about 23749.5601854013. The cubic root of 564041609 is about 826.2352400200.

The spelling of 564041609 in words is "five hundred sixty-four million, forty-one thousand, six hundred nine".