14189899 has 2 divisors, whose sum is σ = 14189900. Its totient is φ = 14189898.

The previous prime is 14189891. The next prime is 14189927. The reversal of 14189899 is 99898141.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14189899 - 2³ = 14189891 is a prime.

It is not a weakly prime, because it can be changed into another prime (14189891) 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, 7094949 + 7094950.

It is an arithmetic number, because the mean of its divisors is an integer number (7094950).

Almost surely, 2^14189899 is an apocalyptic number.

14189899 is a deficient number, since it is larger than the sum of its proper divisors (1).

14189899 is an equidigital number, since it uses as much as digits as its factorization.

14189899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 186624, while the sum is 49.

The square root of 14189899 is about 3766.9482343138. The cubic root of 14189899 is about 242.0990590068.

The spelling of 14189899 in words is "fourteen million, one hundred eighty-nine thousand, eight hundred ninety-nine".