13294693868177 has 2 divisors, whose sum is σ = 13294693868178. Its totient is φ = 13294693868176.

The previous prime is 13294693868149. The next prime is 13294693868179. The reversal of 13294693868177 is 77186839649231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9334271481616 + 3960422386561 = 3055204^2 + 1990081^2 .

It is a cyclic number.

It is not a de Polignac number, because 13294693868177 - 2¹⁶ = 13294693802641 is a prime.

Together with 13294693868179, 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 (13294693868179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6647346934088 + 6647346934089.

It is an arithmetic number, because the mean of its divisors is an integer number (6647346934089).

Almost surely, 2^{13294693868177} is an apocalyptic number.

It is an amenable number.

13294693868177 is a deficient number, since it is larger than the sum of its proper divisors (1).

13294693868177 is an equidigital number, since it uses as much as digits as its factorization.

13294693868177 is an evil number, because the sum of its binary digits is even.

The product of its digits is 658409472, while the sum is 74.

The spelling of 13294693868177 in words is "thirteen trillion, two hundred ninety-four billion, six hundred ninety-three million, eight hundred sixty-eight thousand, one hundred seventy-seven".