13775271 has 4 divisors (see below), whose sum is σ = 18367032. Its totient is φ = 9183512.

The previous prime is 13775249. The next prime is 13775273. The reversal of 13775271 is 17257731.

13775271 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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 13775271 - 2⁹ = 13774759 is a prime.

It is a super-2 number, since 2×13775271² = 379516182246882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13775273) 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, 2295876 + ... + 2295881.

It is an arithmetic number, because the mean of its divisors is an integer number (4591758).

Almost surely, 2^13775271 is an apocalyptic number.

13775271 is a deficient number, since it is larger than the sum of its proper divisors (4591761).

13775271 is an equidigital number, since it uses as much as digits as its factorization.

13775271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4591760.

The product of its digits is 10290, while the sum is 33.

The square root of 13775271 is about 3711.5052202577. The cubic root of 13775271 is about 239.7176714800.

The spelling of 13775271 in words is "thirteen million, seven hundred seventy-five thousand, two hundred seventy-one".