560328809 has 2 divisors, whose sum is σ = 560328810. Its totient is φ = 560328808.

The previous prime is 560328799. The next prime is 560328863. The reversal of 560328809 is 908823065.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 540330025 + 19998784 = 23245^2 + 4472^2 .

It is a cyclic number.

It is not a de Polignac number, because 560328809 - 2⁴ = 560328793 is a prime.

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 (560358809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280164404 + 280164405.

It is an arithmetic number, because the mean of its divisors is an integer number (280164405).

Almost surely, 2^560328809 is an apocalyptic number.

It is an amenable number.

560328809 is a deficient number, since it is larger than the sum of its proper divisors (1).

560328809 is an equidigital number, since it uses as much as digits as its factorization.

560328809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 560328809 is about 23671.2654710305. The cubic root of 560328809 is about 824.4183516953.

The spelling of 560328809 in words is "five hundred sixty million, three hundred twenty-eight thousand, eight hundred nine".