560646131 has 2 divisors, whose sum is σ = 560646132. Its totient is φ = 560646130.

The previous prime is 560646113. The next prime is 560646139. The reversal of 560646131 is 131646065.

Together with previous prime (560646113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-560646131 is a prime.

It is a super-2 number, since 2×560646131² = 628648168410538322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (560646139) 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, 280323065 + 280323066.

It is an arithmetic number, because the mean of its divisors is an integer number (280323066).

Almost surely, 2^560646131 is an apocalyptic number.

560646131 is a deficient number, since it is larger than the sum of its proper divisors (1).

560646131 is an equidigital number, since it uses as much as digits as its factorization.

560646131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 560646131 is about 23677.9672058224. The cubic root of 560646131 is about 824.5739488541.

The spelling of 560646131 in words is "five hundred sixty million, six hundred forty-six thousand, one hundred thirty-one".