13693271 has 4 divisors (see below), whose sum is σ = 13705272. Its totient is φ = 13681272.

The previous prime is 13693237. The next prime is 13693283. The reversal of 13693271 is 17239631.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13693271 - 2¹⁸ = 13431127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13693201) 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 in 3 ways as a sum of consecutive naturals, for example, 4085 + ... + 6638.

It is an arithmetic number, because the mean of its divisors is an integer number (3426318).

Almost surely, 2^13693271 is an apocalyptic number.

13693271 is a deficient number, since it is larger than the sum of its proper divisors (12001).

13693271 is a wasteful number, since it uses less digits than its factorization.

13693271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12000.

The product of its digits is 6804, while the sum is 32.

The square root of 13693271 is about 3700.4420006264. The cubic root of 13693271 is about 239.2410690642.

The spelling of 13693271 in words is "thirteen million, six hundred ninety-three thousand, two hundred seventy-one".