564473117 has 16 divisors (see below), whose sum is σ = 659362032. Its totient is φ = 478433280.

The previous prime is 564473111. The next prime is 564473171. The reversal of 564473117 is 711374465.

It can be written as a sum of positive squares in 8 ways, for example, as 93973636 + 470499481 = 9694^2 + 21691^2 .

It is not a de Polignac number, because 564473117 - 2⁴ = 564473101 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 (564473111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22088 + ... + 40209.

It is an arithmetic number, because the mean of its divisors is an integer number (41210127).

Almost surely, 2^564473117 is an apocalyptic number.

It is an amenable number.

564473117 is a deficient number, since it is larger than the sum of its proper divisors (94888915).

564473117 is a wasteful number, since it uses less digits than its factorization.

564473117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62368.

The product of its digits is 70560, while the sum is 38.

The square root of 564473117 is about 23758.6429957605. The cubic root of 564473117 is about 826.4458841942.

The spelling of 564473117 in words is "five hundred sixty-four million, four hundred seventy-three thousand, one hundred seventeen".