13734191 has 2 divisors, whose sum is σ = 13734192. Its totient is φ = 13734190.

The previous prime is 13734187. The next prime is 13734223. The reversal of 13734191 is 19143731.

It is a happy number.

13734191 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 is a cyclic number.

It is not a de Polignac number, because 13734191 - 2² = 13734187 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 (13734101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6867095 + 6867096.

It is an arithmetic number, because the mean of its divisors is an integer number (6867096).

Almost surely, 2^13734191 is an apocalyptic number.

13734191 is a deficient number, since it is larger than the sum of its proper divisors (1).

13734191 is an equidigital number, since it uses as much as digits as its factorization.

13734191 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2268, while the sum is 29.

The square root of 13734191 is about 3705.9669453464. The cubic root of 13734191 is about 239.4791424226.

The spelling of 13734191 in words is "thirteen million, seven hundred thirty-four thousand, one hundred ninety-one".