560617121 has 2 divisors, whose sum is σ = 560617122. Its totient is φ = 560617120.

The previous prime is 560617103. The next prime is 560617171. The reversal of 560617121 is 121716065.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 550606225 + 10010896 = 23465^2 + 3164^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-560617121 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (560617171) 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, 280308560 + 280308561.

It is an arithmetic number, because the mean of its divisors is an integer number (280308561).

Almost surely, 2^560617121 is an apocalyptic number.

It is an amenable number.

560617121 is a deficient number, since it is larger than the sum of its proper divisors (1).

560617121 is an equidigital number, since it uses as much as digits as its factorization.

560617121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 560617121 is about 23677.3546030801. The cubic root of 560617121 is about 824.5597263933.

The spelling of 560617121 in words is "five hundred sixty million, six hundred seventeen thousand, one hundred twenty-one".