13990199 has 2 divisors, whose sum is σ = 13990200. Its totient is φ = 13990198.

The previous prime is 13990183. The next prime is 13990219. The reversal of 13990199 is 99109931.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13990199 - 2⁴ = 13990183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13990129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6995099 + 6995100.

It is an arithmetic number, because the mean of its divisors is an integer number (6995100).

Almost surely, 2^13990199 is an apocalyptic number.

13990199 is a deficient number, since it is larger than the sum of its proper divisors (1).

13990199 is an equidigital number, since it uses as much as digits as its factorization.

13990199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19683, while the sum is 41.

The square root of 13990199 is about 3740.3474437544. The cubic root of 13990199 is about 240.9579708966.

The spelling of 13990199 in words is "thirteen million, nine hundred ninety thousand, one hundred ninety-nine".