14671979 has 4 divisors (see below), whose sum is σ = 16767984. Its totient is φ = 12575976.

The previous prime is 14671963. The next prime is 14671991. The reversal of 14671979 is 97917641.

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

It is not a de Polignac number, because 14671979 - 2⁴ = 14671963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14671919) 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, 1047992 + ... + 1048005.

It is an arithmetic number, because the mean of its divisors is an integer number (4191996).

Almost surely, 2^14671979 is an apocalyptic number.

14671979 is a deficient number, since it is larger than the sum of its proper divisors (2096005).

14671979 is an equidigital number, since it uses as much as digits as its factorization.

14671979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2096004.

The product of its digits is 95256, while the sum is 44.

The square root of 14671979 is about 3830.4019371340. The cubic root of 14671979 is about 244.8102320595.

The spelling of 14671979 in words is "fourteen million, six hundred seventy-one thousand, nine hundred seventy-nine".