14992889 has 2 divisors, whose sum is σ = 14992890. Its totient is φ = 14992888.

The previous prime is 14992883. The next prime is 14992891. The reversal of 14992889 is 98829941.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12075625 + 2917264 = 3475^2 + 1708^2 .

It is a cyclic number.

It is not a de Polignac number, because 14992889 - 2⁸ = 14992633 is a prime.

Together with 14992891, 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 (14992883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7496444 + 7496445.

It is an arithmetic number, because the mean of its divisors is an integer number (7496445).

Almost surely, 2^14992889 is an apocalyptic number.

It is an amenable number.

14992889 is a deficient number, since it is larger than the sum of its proper divisors (1).

14992889 is an equidigital number, since it uses as much as digits as its factorization.

14992889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 373248, while the sum is 50.

The square root of 14992889 is about 3872.0652112277. The cubic root of 14992889 is about 246.5822296418.

The spelling of 14992889 in words is "fourteen million, nine hundred ninety-two thousand, eight hundred eighty-nine".