13792169 has 2 divisors, whose sum is σ = 13792170. Its totient is φ = 13792168.

The previous prime is 13792159. The next prime is 13792171. The reversal of 13792169 is 96129731.

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., 13778944 + 13225 = 3712^2 + 115^2 .

It is an emirp because it is prime and its reverse (96129731) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13792169 is a prime.

It is a super-2 number, since 2×13792169² = 380447851449122, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 13792171, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (13792159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6896084 + 6896085.

It is an arithmetic number, because the mean of its divisors is an integer number (6896085).

Almost surely, 2^13792169 is an apocalyptic number.

It is an amenable number.

13792169 is a deficient number, since it is larger than the sum of its proper divisors (1).

13792169 is an equidigital number, since it uses as much as digits as its factorization.

13792169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20412, while the sum is 38.

The square root of 13792169 is about 3713.7809574610. The cubic root of 13792169 is about 239.8156512584.

The spelling of 13792169 in words is "thirteen million, seven hundred ninety-two thousand, one hundred sixty-nine".