14197019 has 2 divisors, whose sum is σ = 14197020. Its totient is φ = 14197018.

The previous prime is 14196997. The next prime is 14197033. The reversal of 14197019 is 91079141.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14197019 is a prime.

It is a super-2 number, since 2×14197019² = 403110696972722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14197219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7098509 + 7098510.

It is an arithmetic number, because the mean of its divisors is an integer number (7098510).

Almost surely, 2^14197019 is an apocalyptic number.

14197019 is a deficient number, since it is larger than the sum of its proper divisors (1).

14197019 is an equidigital number, since it uses as much as digits as its factorization.

14197019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 32.

The square root of 14197019 is about 3767.8931778913. The cubic root of 14197019 is about 242.1395445445.

The spelling of 14197019 in words is "fourteen million, one hundred ninety-seven thousand, nineteen".