13179267229 has 2 divisors, whose sum is σ = 13179267230. Its totient is φ = 13179267228.

The previous prime is 13179267169. The next prime is 13179267251. The reversal of 13179267229 is 92276297131.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6843425625 + 6335841604 = 82725^2 + 79598^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13179267229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13179267259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6589633614 + 6589633615.

It is an arithmetic number, because the mean of its divisors is an integer number (6589633615).

Almost surely, 2^13179267229 is an apocalyptic number.

It is an amenable number.

13179267229 is a deficient number, since it is larger than the sum of its proper divisors (1).

13179267229 is an equidigital number, since it uses as much as digits as its factorization.

13179267229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 571536, while the sum is 49.

The spelling of 13179267229 in words is "thirteen billion, one hundred seventy-nine million, two hundred sixty-seven thousand, two hundred twenty-nine".