560132861 has 2 divisors, whose sum is σ = 560132862. Its totient is φ = 560132860.

The previous prime is 560132827. The next prime is 560132879. The reversal of 560132861 is 168231065.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 406224025 + 153908836 = 20155^2 + 12406^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-560132861 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (560132801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280066430 + 280066431.

It is an arithmetic number, because the mean of its divisors is an integer number (280066431).

Almost surely, 2^560132861 is an apocalyptic number.

It is an amenable number.

560132861 is a deficient number, since it is larger than the sum of its proper divisors (1).

560132861 is an equidigital number, since it uses as much as digits as its factorization.

560132861 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 560132861 is about 23667.1261669008. The cubic root of 560132861 is about 824.3222402937.

The spelling of 560132861 in words is "five hundred sixty million, one hundred thirty-two thousand, eight hundred sixty-one".