13727171 has 2 divisors, whose sum is σ = 13727172. Its totient is φ = 13727170.

The previous prime is 13727167. The next prime is 13727173. The reversal of 13727171 is 17172731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13727171 - 2² = 13727167 is a prime.

Together with 13727173, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13727173) 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 as a sum of consecutive naturals, namely, 6863585 + 6863586.

It is an arithmetic number, because the mean of its divisors is an integer number (6863586).

Almost surely, 2^13727171 is an apocalyptic number.

13727171 is a deficient number, since it is larger than the sum of its proper divisors (1).

13727171 is an equidigital number, since it uses as much as digits as its factorization.

13727171 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2058, while the sum is 29.

The square root of 13727171 is about 3705.0197030515. The cubic root of 13727171 is about 239.4383335612.

The spelling of 13727171 in words is "thirteen million, seven hundred twenty-seven thousand, one hundred seventy-one".