14918899 has 2 divisors, whose sum is σ = 14918900. Its totient is φ = 14918898.

The previous prime is 14918887. The next prime is 14918909. The reversal of 14918899 is 99881941.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14918899 - 2⁵ = 14918867 is a prime.

It is not a weakly prime, because it can be changed into another prime (14918879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7459449 + 7459450.

It is an arithmetic number, because the mean of its divisors is an integer number (7459450).

Almost surely, 2^14918899 is an apocalyptic number.

14918899 is a deficient number, since it is larger than the sum of its proper divisors (1).

14918899 is an equidigital number, since it uses as much as digits as its factorization.

14918899 is an evil number, because the sum of its binary digits is even.

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

The square root of 14918899 is about 3862.4990614886. The cubic root of 14918899 is about 246.1759322706.

The spelling of 14918899 in words is "fourteen million, nine hundred eighteen thousand, eight hundred ninety-nine".