564947039 has 4 divisors (see below), whose sum is σ = 564994824. Its totient is φ = 564899256.

The previous prime is 564947027. The next prime is 564947051. The reversal of 564947039 is 930749465.

It is a happy number.

564947039 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (564947027) and next prime (564947051).

It is a cyclic number.

It is not a de Polignac number, because 564947039 - 2⁸ = 564946783 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 564946984 and 564947002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564947099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8309 + ... + 34625.

It is an arithmetic number, because the mean of its divisors is an integer number (141248706).

Almost surely, 2^564947039 is an apocalyptic number.

564947039 is a deficient number, since it is larger than the sum of its proper divisors (47785).

564947039 is a wasteful number, since it uses less digits than its factorization.

564947039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47784.

The product of its (nonzero) digits is 816480, while the sum is 47.

The square root of 564947039 is about 23768.6145788937. The cubic root of 564947039 is about 826.6771094508.

The spelling of 564947039 in words is "five hundred sixty-four million, nine hundred forty-seven thousand, thirty-nine".