560006509 has 2 divisors, whose sum is σ = 560006510. Its totient is φ = 560006508.

The previous prime is 560006477. The next prime is 560006521. The reversal of 560006509 is 905600065.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 515744100 + 44262409 = 22710^2 + 6653^2 .

It is a cyclic number.

It is not a de Polignac number, because 560006509 - 2⁵ = 560006477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (560006539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280003254 + 280003255.

It is an arithmetic number, because the mean of its divisors is an integer number (280003255).

Almost surely, 2^560006509 is an apocalyptic number.

It is an amenable number.

560006509 is a deficient number, since it is larger than the sum of its proper divisors (1).

560006509 is an equidigital number, since it uses as much as digits as its factorization.

560006509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 560006509 is about 23664.4566597249. The cubic root of 560006509 is about 824.2602534548.

The spelling of 560006509 in words is "five hundred sixty million, six thousand, five hundred nine".