13279441166837 has 2 divisors, whose sum is σ = 13279441166838. Its totient is φ = 13279441166836.

The previous prime is 13279441166669. The next prime is 13279441166891. The reversal of 13279441166837 is 73866114497231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13272607499281 + 6833667556 = 3643159^2 + 82666^2 .

It is a cyclic number.

It is not a de Polignac number, because 13279441166837 - 2²⁰ = 13279440118261 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13279441166837.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13279441166897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6639720583418 + 6639720583419.

It is an arithmetic number, because the mean of its divisors is an integer number (6639720583419).

Almost surely, 2^{13279441166837} is an apocalyptic number.

It is an amenable number.

13279441166837 is a deficient number, since it is larger than the sum of its proper divisors (1).

13279441166837 is an equidigital number, since it uses as much as digits as its factorization.

13279441166837 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36578304, while the sum is 62.

The spelling of 13279441166837 in words is "thirteen trillion, two hundred seventy-nine billion, four hundred forty-one million, one hundred sixty-six thousand, eight hundred thirty-seven".