564314189 has 4 divisors (see below), whose sum is σ = 564456156. Its totient is φ = 564172224.

The previous prime is 564314171. The next prime is 564314227. The reversal of 564314189 is 981413465.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 74046025 + 490268164 = 8605^2 + 22142^2 .

It is a cyclic number.

It is not a de Polignac number, because 564314189 - 2⁸ = 564313933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564314129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64844 + ... + 73029.

It is an arithmetic number, because the mean of its divisors is an integer number (141114039).

Almost surely, 2^564314189 is an apocalyptic number.

It is an amenable number.

564314189 is a deficient number, since it is larger than the sum of its proper divisors (141967).

564314189 is a wasteful number, since it uses less digits than its factorization.

564314189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141966.

The product of its digits is 103680, while the sum is 41.

The square root of 564314189 is about 23755.2981248394. The cubic root of 564314189 is about 826.3683146777.

The spelling of 564314189 in words is "five hundred sixty-four million, three hundred fourteen thousand, one hundred eighty-nine".