14866939 has 2 divisors, whose sum is σ = 14866940. Its totient is φ = 14866938.

The previous prime is 14866927. The next prime is 14866963. The reversal of 14866939 is 93966841.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14866939 - 2⁷ = 14866811 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14866919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7433469 + 7433470.

It is an arithmetic number, because the mean of its divisors is an integer number (7433470).

Almost surely, 2^14866939 is an apocalyptic number.

14866939 is a deficient number, since it is larger than the sum of its proper divisors (1).

14866939 is an equidigital number, since it uses as much as digits as its factorization.

14866939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 279936, while the sum is 46.

The square root of 14866939 is about 3855.7669794737. The cubic root of 14866939 is about 245.8898034658.

The spelling of 14866939 in words is "fourteen million, eight hundred sixty-six thousand, nine hundred thirty-nine".