13271941 has 2 divisors, whose sum is σ = 13271942. Its totient is φ = 13271940.

The previous prime is 13271939. The next prime is 13271957. The reversal of 13271941 is 14917231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10857025 + 2414916 = 3295^2 + 1554^2 .

It is a cyclic number.

It is not a de Polignac number, because 13271941 - 2¹ = 13271939 is a prime.

It is a super-3 number, since 3×13271941³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 13271939, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13271981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6635970 + 6635971.

It is an arithmetic number, because the mean of its divisors is an integer number (6635971).

Almost surely, 2^13271941 is an apocalyptic number.

It is an amenable number.

13271941 is a deficient number, since it is larger than the sum of its proper divisors (1).

13271941 is an equidigital number, since it uses as much as digits as its factorization.

13271941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1512, while the sum is 28.

The square root of 13271941 is about 3643.0675261378. The cubic root of 13271941 is about 236.7617169839.

The spelling of 13271941 in words is "thirteen million, two hundred seventy-one thousand, nine hundred forty-one".