564032897 has 4 divisors (see below), whose sum is σ = 564829140. Its totient is φ = 563236656.

The previous prime is 564032881. The next prime is 564032923. The reversal of 564032897 is 798230465.

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 287675521 + 276357376 = 16961^2 + 16624^2 .

It is a cyclic number.

It is not a de Polignac number, because 564032897 - 2⁴ = 564032881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (564032827) 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, 397058 + ... + 398475.

It is an arithmetic number, because the mean of its divisors is an integer number (141207285).

Almost surely, 2^564032897 is an apocalyptic number.

It is an amenable number.

564032897 is a deficient number, since it is larger than the sum of its proper divisors (796243).

564032897 is an equidigital number, since it uses as much as digits as its factorization.

564032897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796242.

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 564032897 is about 23749.3767707702. The cubic root of 564032897 is about 826.2309860795.

The spelling of 564032897 in words is "five hundred sixty-four million, thirty-two thousand, eight hundred ninety-seven".