13799127 has 4 divisors (see below), whose sum is σ = 18398840. Its totient is φ = 9199416.

The previous prime is 13799089. The next prime is 13799129. The reversal of 13799127 is 72199731.

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

It is not a de Polignac number, because 13799127 - 2¹⁸ = 13536983 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 (13799129) 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, 2299852 + ... + 2299857.

It is an arithmetic number, because the mean of its divisors is an integer number (4599710).

Almost surely, 2^13799127 is an apocalyptic number.

13799127 is a deficient number, since it is larger than the sum of its proper divisors (4599713).

13799127 is an equidigital number, since it uses as much as digits as its factorization.

13799127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4599712.

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

The square root of 13799127 is about 3714.7176204928. The cubic root of 13799127 is about 239.8559726122.

The spelling of 13799127 in words is "thirteen million, seven hundred ninety-nine thousand, one hundred twenty-seven".