560197321 has 8 divisors (see below), whose sum is σ = 581614920. Its totient is φ = 538919808.

The previous prime is 560197307. The next prime is 560197331. The reversal of 560197321 is 123791065.

It can be written as a sum of positive squares in 4 ways, for example, as 28249225 + 531948096 = 5315^2 + 23064^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 560197321 - 2⁵ = 560197289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (560197301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26836 + ... + 42901.

It is an arithmetic number, because the mean of its divisors is an integer number (72701865).

Almost surely, 2^560197321 is an apocalyptic number.

It is an amenable number.

560197321 is a deficient number, since it is larger than the sum of its proper divisors (21417599).

560197321 is a wasteful number, since it uses less digits than its factorization.

560197321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70043.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 560197321 is about 23668.4879322698. The cubic root of 560197321 is about 824.3538600380.

The spelling of 560197321 in words is "five hundred sixty million, one hundred ninety-seven thousand, three hundred twenty-one".