13771327 has 4 divisors (see below), whose sum is σ = 13781296. Its totient is φ = 13761360.

The previous prime is 13771301. The next prime is 13771339. The reversal of 13771327 is 72317731.

13771327 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 13771327 - 2¹⁵ = 13738559 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 (13771127) 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, 2499 + ... + 5812.

It is an arithmetic number, because the mean of its divisors is an integer number (3445324).

Almost surely, 2^13771327 is an apocalyptic number.

13771327 is a deficient number, since it is larger than the sum of its proper divisors (9969).

13771327 is an equidigital number, since it uses as much as digits as its factorization.

13771327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9968.

The product of its digits is 6174, while the sum is 31.

The square root of 13771327 is about 3710.9738614008. The cubic root of 13771327 is about 239.6947914282.

It can be divided in two parts, 1377 and 1327, that added together give a square (2704 = 52²).

The spelling of 13771327 in words is "thirteen million, seven hundred seventy-one thousand, three hundred twenty-seven".