560197921 has 8 divisors (see below), whose sum is σ = 570675584. Its totient is φ = 549782640.

The previous prime is 560197909. The next prime is 560197933. The reversal of 560197921 is 129791065.

It is an interprime number because it is at equal distance from previous prime (560197909) and next prime (560197933).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-560197921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (560197961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2731 + ... + 33583.

It is an arithmetic number, because the mean of its divisors is an integer number (71334448).

Almost surely, 2^560197921 is an apocalyptic number.

It is an amenable number.

560197921 is a deficient number, since it is larger than the sum of its proper divisors (10477663).

560197921 is a wasteful number, since it uses less digits than its factorization.

560197921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31191.

The product of its (nonzero) digits is 34020, while the sum is 40.

The square root of 560197921 is about 23668.5006073473. The cubic root of 560197921 is about 824.3541543463.

The spelling of 560197921 in words is "five hundred sixty million, one hundred ninety-seven thousand, nine hundred twenty-one".