16113899 has 2 divisors, whose sum is σ = 16113900. Its totient is φ = 16113898.

The previous prime is 16113883. The next prime is 16113901. The reversal of 16113899 is 99831161.

It is a strong prime.

It is an emirp because it is prime and its reverse (99831161) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16113899 - 2⁴ = 16113883 is a prime.

It is a Sophie Germain prime.

Together with 16113901, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16113829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8056949 + 8056950.

It is an arithmetic number, because the mean of its divisors is an integer number (8056950).

Almost surely, 2^16113899 is an apocalyptic number.

16113899 is a deficient number, since it is larger than the sum of its proper divisors (1).

16113899 is an equidigital number, since it uses as much as digits as its factorization.

16113899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 38.

The square root of 16113899 is about 4014.2121269310. The cubic root of 16113899 is about 252.5807290146.

The spelling of 16113899 in words is "sixteen million, one hundred thirteen thousand, eight hundred ninety-nine".