13091941 has 2 divisors, whose sum is σ = 13091942. Its totient is φ = 13091940.

The previous prime is 13091933. The next prime is 13091971. The reversal of 13091941 is 14919031.

It is a happy number.

13091941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13068225 + 23716 = 3615^2 + 154^2 .

It is a cyclic number.

It is not a de Polignac number, because 13091941 - 2³ = 13091933 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13091971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6545970 + 6545971.

It is an arithmetic number, because the mean of its divisors is an integer number (6545971).

Almost surely, 2^13091941 is an apocalyptic number.

It is an amenable number.

13091941 is a deficient number, since it is larger than the sum of its proper divisors (1).

13091941 is an equidigital number, since it uses as much as digits as its factorization.

13091941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 13091941 is about 3618.2787344261. The cubic root of 13091941 is about 235.6864852079.

The spelling of 13091941 in words is "thirteen million, ninety-one thousand, nine hundred forty-one".