14188397 has 2 divisors, whose sum is σ = 14188398. Its totient is φ = 14188396.

The previous prime is 14188381. The next prime is 14188399. The reversal of 14188397 is 79388141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9647236 + 4541161 = 3106^2 + 2131^2 .

It is a cyclic number.

It is not a de Polignac number, because 14188397 - 2⁴ = 14188381 is a prime.

Together with 14188399, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14188399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7094198 + 7094199.

It is an arithmetic number, because the mean of its divisors is an integer number (7094199).

Almost surely, 2^14188397 is an apocalyptic number.

It is an amenable number.

14188397 is a deficient number, since it is larger than the sum of its proper divisors (1).

14188397 is an equidigital number, since it uses as much as digits as its factorization.

14188397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 41.

The square root of 14188397 is about 3766.7488634099. The cubic root of 14188397 is about 242.0905166482.

The spelling of 14188397 in words is "fourteen million, one hundred eighty-eight thousand, three hundred ninety-seven".