14139959 has 2 divisors, whose sum is σ = 14139960. Its totient is φ = 14139958.

The previous prime is 14139953. The next prime is 14140001. The reversal of 14139959 is 95993141.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14139959 - 2⁸ = 14139703 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14139953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7069979 + 7069980.

It is an arithmetic number, because the mean of its divisors is an integer number (7069980).

Almost surely, 2^14139959 is an apocalyptic number.

14139959 is a deficient number, since it is larger than the sum of its proper divisors (1).

14139959 is an equidigital number, since it uses as much as digits as its factorization.

14139959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43740, while the sum is 41.

The square root of 14139959 is about 3760.3136837237. The cubic root of 14139959 is about 241.8147102949.

The spelling of 14139959 in words is "fourteen million, one hundred thirty-nine thousand, nine hundred fifty-nine".