14898979 has 4 divisors (see below), whose sum is σ = 14919880. Its totient is φ = 14878080.

The previous prime is 14898977. The next prime is 14898997. The reversal of 14898979 is 97989841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97989841 = 877 ⋅111733.

It is a cyclic number.

It is not a de Polignac number, because 14898979 - 2¹ = 14898977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14898971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9342 + ... + 10819.

It is an arithmetic number, because the mean of its divisors is an integer number (3729970).

Almost surely, 2^14898979 is an apocalyptic number.

14898979 is a deficient number, since it is larger than the sum of its proper divisors (20901).

14898979 is an equidigital number, since it uses as much as digits as its factorization.

14898979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20900.

The product of its digits is 1306368, while the sum is 55.

The square root of 14898979 is about 3859.9195587473. The cubic root of 14898979 is about 246.0663171944.

The spelling of 14898979 in words is "fourteen million, eight hundred ninety-eight thousand, nine hundred seventy-nine".