560466409 has 2 divisors, whose sum is σ = 560466410. Its totient is φ = 560466408.

The previous prime is 560466407. The next prime is 560466509. The reversal of 560466409 is 904664065.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 414733225 + 145733184 = 20365^2 + 12072^2 .

It is a cyclic number.

It is not a de Polignac number, because 560466409 - 2¹ = 560466407 is a prime.

Together with 560466407, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (560466407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280233204 + 280233205.

It is an arithmetic number, because the mean of its divisors is an integer number (280233205).

Almost surely, 2^560466409 is an apocalyptic number.

It is an amenable number.

560466409 is a deficient number, since it is larger than the sum of its proper divisors (1).

560466409 is an equidigital number, since it uses as much as digits as its factorization.

560466409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 560466409 is about 23674.1717700958. The cubic root of 560466409 is about 824.4858303369.

The spelling of 560466409 in words is "five hundred sixty million, four hundred sixty-six thousand, four hundred nine".