13324718663 has 2 divisors, whose sum is σ = 13324718664. Its totient is φ = 13324718662.

The previous prime is 13324718633. The next prime is 13324718681. The reversal of 13324718663 is 36681742331.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13324718663 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13324718633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6662359331 + 6662359332.

It is an arithmetic number, because the mean of its divisors is an integer number (6662359332).

Almost surely, 2^13324718663 is an apocalyptic number.

13324718663 is a deficient number, since it is larger than the sum of its proper divisors (1).

13324718663 is an equidigital number, since it uses as much as digits as its factorization.

13324718663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 435456, while the sum is 44.

The spelling of 13324718663 in words is "thirteen billion, three hundred twenty-four million, seven hundred eighteen thousand, six hundred sixty-three".