13173116963 has 2 divisors, whose sum is σ = 13173116964. Its totient is φ = 13173116962.

The previous prime is 13173116959. The next prime is 13173117053. The reversal of 13173116963 is 36961137131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13173116963 - 2² = 13173116959 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13173116963.

It is not a weakly prime, because it can be changed into another prime (13173116903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6586558481 + 6586558482.

It is an arithmetic number, because the mean of its divisors is an integer number (6586558482).

Almost surely, 2^13173116963 is an apocalyptic number.

13173116963 is a deficient number, since it is larger than the sum of its proper divisors (1).

13173116963 is an equidigital number, since it uses as much as digits as its factorization.

13173116963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 61236, while the sum is 41.

The spelling of 13173116963 in words is "thirteen billion, one hundred seventy-three million, one hundred sixteen thousand, nine hundred sixty-three".