13188271 has 2 divisors, whose sum is σ = 13188272. Its totient is φ = 13188270.

The previous prime is 13188251. The next prime is 13188281. The reversal of 13188271 is 17288131.

It is a happy number.

13188271 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13188271 - 2⁵ = 13188239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13188221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6594135 + 6594136.

It is an arithmetic number, because the mean of its divisors is an integer number (6594136).

Almost surely, 2^13188271 is an apocalyptic number.

13188271 is a deficient number, since it is larger than the sum of its proper divisors (1).

13188271 is an equidigital number, since it uses as much as digits as its factorization.

13188271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2688, while the sum is 31.

The square root of 13188271 is about 3631.5659156898. The cubic root of 13188271 is about 236.2631305748.

The spelling of 13188271 in words is "thirteen million, one hundred eighty-eight thousand, two hundred seventy-one".