14998889 has 2 divisors, whose sum is σ = 14998890. Its totient is φ = 14998888.

The previous prime is 14998871. The next prime is 14998891. The reversal of 14998889 is 98889941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9859600 + 5139289 = 3140^2 + 2267^2 .

It is an emirp because it is prime and its reverse (98889941) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14998889 - 2¹⁶ = 14933353 is a prime.

Together with 14998891, 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 (14998289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7499444 + 7499445.

It is an arithmetic number, because the mean of its divisors is an integer number (7499445).

Almost surely, 2^14998889 is an apocalyptic number.

It is an amenable number.

14998889 is a deficient number, since it is larger than the sum of its proper divisors (1).

14998889 is an equidigital number, since it uses as much as digits as its factorization.

14998889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1492992, while the sum is 56.

The square root of 14998889 is about 3872.8399140682. The cubic root of 14998889 is about 246.6151184791.

The spelling of 14998889 in words is "fourteen million, nine hundred ninety-eight thousand, eight hundred eighty-nine".