13432169 has 2 divisors, whose sum is σ = 13432170. Its totient is φ = 13432168.

The previous prime is 13432163. The next prime is 13432213. The reversal of 13432169 is 96123431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10316944 + 3115225 = 3212^2 + 1765^2 .

It is an emirp because it is prime and its reverse (96123431) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13432169 is a prime.

It is a super-2 number, since 2×13432169² = 360846328089122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13432163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6716084 + 6716085.

It is an arithmetic number, because the mean of its divisors is an integer number (6716085).

Almost surely, 2^13432169 is an apocalyptic number.

It is an amenable number.

13432169 is a deficient number, since it is larger than the sum of its proper divisors (1).

13432169 is an equidigital number, since it uses as much as digits as its factorization.

13432169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 29.

The square root of 13432169 is about 3664.9923601557. The cubic root of 13432169 is about 237.7106917056.

The spelling of 13432169 in words is "thirteen million, four hundred thirty-two thousand, one hundred sixty-nine".