13413421169 has 2 divisors, whose sum is σ = 13413421170. Its totient is φ = 13413421168.

The previous prime is 13413421117. The next prime is 13413421181. The reversal of 13413421169 is 96112431431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6773290000 + 6640131169 = 82300^2 + 81487^2 .

It is a cyclic number.

It is not a de Polignac number, because 13413421169 - 2⁸ = 13413420913 is a prime.

It is a super-2 number, since 2×13413421169² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13413421199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6706710584 + 6706710585.

It is an arithmetic number, because the mean of its divisors is an integer number (6706710585).

Almost surely, 2^13413421169 is an apocalyptic number.

It is an amenable number.

13413421169 is a deficient number, since it is larger than the sum of its proper divisors (1).

13413421169 is an equidigital number, since it uses as much as digits as its factorization.

13413421169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 35.

The spelling of 13413421169 in words is "thirteen billion, four hundred thirteen million, four hundred twenty-one thousand, one hundred sixty-nine".