14879999 has 4 divisors (see below), whose sum is σ = 15047280. Its totient is φ = 14712720.

The previous prime is 14879971. The next prime is 14880013. The reversal of 14879999 is 99997841.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14879999 is a prime.

It is a Duffinian number.

14879999 is a modest number, since divided by 9999 gives 1487 as remainder.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14879959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83507 + ... + 83684.

It is an arithmetic number, because the mean of its divisors is an integer number (3761820).

Almost surely, 2^14879999 is an apocalyptic number.

14879999 is a deficient number, since it is larger than the sum of its proper divisors (167281).

14879999 is an equidigital number, since it uses as much as digits as its factorization.

14879999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167280.

The product of its digits is 1469664, while the sum is 56.

The square root of 14879999 is about 3857.4601747782. The cubic root of 14879999 is about 245.9617837829.

The spelling of 14879999 in words is "fourteen million, eight hundred seventy-nine thousand, nine hundred ninety-nine".