560395889 has 2 divisors, whose sum is σ = 560395890. Its totient is φ = 560395888.

The previous prime is 560395883. The next prime is 560395919. The reversal of 560395889 is 988593065.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 294705889 + 265690000 = 17167^2 + 16300^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-560395889 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 560395889.

It is not a weakly prime, because it can be changed into another prime (560395883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280197944 + 280197945.

It is an arithmetic number, because the mean of its divisors is an integer number (280197945).

Almost surely, 2^560395889 is an apocalyptic number.

It is an amenable number.

560395889 is a deficient number, since it is larger than the sum of its proper divisors (1).

560395889 is an equidigital number, since it uses as much as digits as its factorization.

560395889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2332800, while the sum is 53.

The square root of 560395889 is about 23672.6823363978. The cubic root of 560395889 is about 824.4512489129.

The spelling of 560395889 in words is "five hundred sixty million, three hundred ninety-five thousand, eight hundred eighty-nine".