14118191 has 2 divisors, whose sum is σ = 14118192. Its totient is φ = 14118190.

The previous prime is 14118163. The next prime is 14118199. The reversal of 14118191 is 19181141.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14118191 is a prime.

It is a super-2 number, since 2×14118191² = 398646634224962, which contains 22 as substring.

It is a Chen prime.

It is a plaindrome in base 6.

It is a self number, because there is not a number n which added to its sum of digits gives 14118191.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14118199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7059095 + 7059096.

It is an arithmetic number, because the mean of its divisors is an integer number (7059096).

Almost surely, 2^14118191 is an apocalyptic number.

14118191 is a deficient number, since it is larger than the sum of its proper divisors (1).

14118191 is an equidigital number, since it uses as much as digits as its factorization.

14118191 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288, while the sum is 26.

The square root of 14118191 is about 3757.4181295139. The cubic root of 14118191 is about 241.6905579762.

The spelling of 14118191 in words is "fourteen million, one hundred eighteen thousand, one hundred ninety-one".