14719189 has 2 divisors, whose sum is σ = 14719190. Its totient is φ = 14719188.

The previous prime is 14719181. The next prime is 14719193. The reversal of 14719189 is 98191741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9102289 + 5616900 = 3017^2 + 2370^2 .

It is an emirp because it is prime and its reverse (98191741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14719189 - 2³ = 14719181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14719181) 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, 7359594 + 7359595.

It is an arithmetic number, because the mean of its divisors is an integer number (7359595).

Almost surely, 2^14719189 is an apocalyptic number.

It is an amenable number.

14719189 is a deficient number, since it is larger than the sum of its proper divisors (1).

14719189 is an equidigital number, since it uses as much as digits as its factorization.

14719189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 40.

The square root of 14719189 is about 3836.5595264507. The cubic root of 14719189 is about 245.0725260780.

The spelling of 14719189 in words is "fourteen million, seven hundred nineteen thousand, one hundred eighty-nine".