560645651 has 2 divisors, whose sum is σ = 560645652. Its totient is φ = 560645650.

The previous prime is 560645641. The next prime is 560645663. The reversal of 560645651 is 156546065.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 560645651 - 2¹⁸ = 560383507 is a prime.

It is not a weakly prime, because it can be changed into another prime (560645641) 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, 280322825 + 280322826.

It is an arithmetic number, because the mean of its divisors is an integer number (280322826).

Almost surely, 2^560645651 is an apocalyptic number.

560645651 is a deficient number, since it is larger than the sum of its proper divisors (1).

560645651 is an equidigital number, since it uses as much as digits as its factorization.

560645651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108000, while the sum is 38.

The square root of 560645651 is about 23677.9570698150. The cubic root of 560645651 is about 824.5737135329.

The spelling of 560645651 in words is "five hundred sixty million, six hundred forty-five thousand, six hundred fifty-one".