564484013 has 4 divisors (see below), whose sum is σ = 570826620. Its totient is φ = 558141408.

The previous prime is 564484003. The next prime is 564484027. The reversal of 564484013 is 310484465.

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 304048969 + 260435044 = 17437^2 + 16138^2 .

It is a cyclic number.

It is not a de Polignac number, because 564484013 - 2⁸ = 564483757 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 (564484003) 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, 3171170 + ... + 3171347.

It is an arithmetic number, because the mean of its divisors is an integer number (142706655).

Almost surely, 2^564484013 is an apocalyptic number.

It is an amenable number.

564484013 is a deficient number, since it is larger than the sum of its proper divisors (6342607).

564484013 is an equidigital number, since it uses as much as digits as its factorization.

564484013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6342606.

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 564484013 is about 23758.8723006796. The cubic root of 564484013 is about 826.4512017763.

The spelling of 564484013 in words is "five hundred sixty-four million, four hundred eighty-four thousand, thirteen".