14899578959 has 2 divisors, whose sum is σ = 14899578960. Its totient is φ = 14899578958.

The previous prime is 14899578901. The next prime is 14899578961. The reversal of 14899578959 is 95987599841.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14899578959 - 2⁸ = 14899578703 is a prime.

It is a Sophie Germain prime.

Together with 14899578961, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14899578059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7449789479 + 7449789480.

It is an arithmetic number, because the mean of its divisors is an integer number (7449789480).

Almost surely, 2^14899578959 is an apocalyptic number.

14899578959 is a deficient number, since it is larger than the sum of its proper divisors (1).

14899578959 is an equidigital number, since it uses as much as digits as its factorization.

14899578959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 293932800, while the sum is 74.

The spelling of 14899578959 in words is "fourteen billion, eight hundred ninety-nine million, five hundred seventy-eight thousand, nine hundred fifty-nine".