13875269 has 2 divisors, whose sum is σ = 13875270. Its totient is φ = 13875268.

The previous prime is 13875217. The next prime is 13875271. The reversal of 13875269 is 96257831.

13875269 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12159169 + 1716100 = 3487^2 + 1310^2 .

It is a cyclic number.

It is not a de Polignac number, because 13875269 - 2¹² = 13871173 is a prime.

It is a super-2 number, since 2×13875269² = 385046179644722, which contains 22 as substring.

Together with 13875271, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13875209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6937634 + 6937635.

It is an arithmetic number, because the mean of its divisors is an integer number (6937635).

Almost surely, 2^13875269 is an apocalyptic number.

It is an amenable number.

13875269 is a deficient number, since it is larger than the sum of its proper divisors (1).

13875269 is an equidigital number, since it uses as much as digits as its factorization.

13875269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 41.

The square root of 13875269 is about 3724.9522144586. The cubic root of 13875269 is about 240.2963295712.

The spelling of 13875269 in words is "thirteen million, eight hundred seventy-five thousand, two hundred sixty-nine".