560866913 has 2 divisors, whose sum is σ = 560866914. Its totient is φ = 560866912.

The previous prime is 560866897. The next prime is 560866919. The reversal of 560866913 is 319668065.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 292136464 + 268730449 = 17092^2 + 16393^2 .

It is a cyclic number.

It is not a de Polignac number, because 560866913 - 2⁴ = 560866897 is a prime.

It is a super-3 number, since 3×560866913³ (a number of 27 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (560866919) 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 as a sum of consecutive naturals, namely, 280433456 + 280433457.

It is an arithmetic number, because the mean of its divisors is an integer number (280433457).

Almost surely, 2^560866913 is an apocalyptic number.

It is an amenable number.

560866913 is a deficient number, since it is larger than the sum of its proper divisors (1).

560866913 is an equidigital number, since it uses as much as digits as its factorization.

560866913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 560866913 is about 23682.6289292384. The cubic root of 560866913 is about 824.6821735039.

The spelling of 560866913 in words is "five hundred sixty million, eight hundred sixty-six thousand, nine hundred thirteen".