560636663 has 2 divisors, whose sum is σ = 560636664. Its totient is φ = 560636662.

The previous prime is 560636647. The next prime is 560636669. The reversal of 560636663 is 366636065.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 560636663 - 2⁴ = 560636647 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 560636663.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (560636669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280318331 + 280318332.

It is an arithmetic number, because the mean of its divisors is an integer number (280318332).

Almost surely, 2^560636663 is an apocalyptic number.

560636663 is a deficient number, since it is larger than the sum of its proper divisors (1).

560636663 is an equidigital number, since it uses as much as digits as its factorization.

560636663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 349920, while the sum is 41.

The square root of 560636663 is about 23677.7672722746. The cubic root of 560636663 is about 824.5693071204.

It can be divided in two parts, 56063 and 6663, that added together give a palindrome (62726).

The spelling of 560636663 in words is "five hundred sixty million, six hundred thirty-six thousand, six hundred sixty-three".