13799271 has 4 divisors (see below), whose sum is σ = 18399032. Its totient is φ = 9199512.

The previous prime is 13799249. The next prime is 13799281. The reversal of 13799271 is 17299731.

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

It is not a de Polignac number, because 13799271 - 2⁶ = 13799207 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 (13799281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2299876 + ... + 2299881.

It is an arithmetic number, because the mean of its divisors is an integer number (4599758).

Almost surely, 2^13799271 is an apocalyptic number.

13799271 is a deficient number, since it is larger than the sum of its proper divisors (4599761).

13799271 is an equidigital number, since it uses as much as digits as its factorization.

13799271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4599760.

The product of its digits is 23814, while the sum is 39.

The square root of 13799271 is about 3714.7370028038. The cubic root of 13799271 is about 239.8568069437.

The spelling of 13799271 in words is "thirteen million, seven hundred ninety-nine thousand, two hundred seventy-one".