564875247 has 4 divisors (see below), whose sum is σ = 753167000. Its totient is φ = 376583496.

The previous prime is 564875243. The next prime is 564875251. The reversal of 564875247 is 742578465.

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

It is an interprime number because it is at equal distance from previous prime (564875243) and next prime (564875251).

It is not a de Polignac number, because 564875247 - 2² = 564875243 is a prime.

It is a super-2 number, since 2×564875247² = 638168089346622018, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 564875196 and 564875205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564875243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94145872 + ... + 94145877.

It is an arithmetic number, because the mean of its divisors is an integer number (188291750).

Almost surely, 2^564875247 is an apocalyptic number.

564875247 is a deficient number, since it is larger than the sum of its proper divisors (188291753).

564875247 is a wasteful number, since it uses less digits than its factorization.

564875247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188291752.

The product of its digits is 1881600, while the sum is 48.

The square root of 564875247 is about 23767.1043040586. The cubic root of 564875247 is about 826.6420906419.

The spelling of 564875247 in words is "five hundred sixty-four million, eight hundred seventy-five thousand, two hundred forty-seven".