14665939 has 2 divisors, whose sum is σ = 14665940. Its totient is φ = 14665938.

The previous prime is 14665933. The next prime is 14665943. The reversal of 14665939 is 93956641.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14665939 - 2⁷ = 14665811 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14665895 and 14665904.

It is not a weakly prime, because it can be changed into another prime (14665933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7332969 + 7332970.

It is an arithmetic number, because the mean of its divisors is an integer number (7332970).

Almost surely, 2^14665939 is an apocalyptic number.

14665939 is a deficient number, since it is larger than the sum of its proper divisors (1).

14665939 is an equidigital number, since it uses as much as digits as its factorization.

14665939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 174960, while the sum is 43.

The square root of 14665939 is about 3829.6134269662. The cubic root of 14665939 is about 244.7766338481.

The spelling of 14665939 in words is "fourteen million, six hundred sixty-five thousand, nine hundred thirty-nine".