14209859 has 2 divisors, whose sum is σ = 14209860. Its totient is φ = 14209858.

The previous prime is 14209843. The next prime is 14209861. The reversal of 14209859 is 95890241.

14209859 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (95890241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14209859 - 2⁴ = 14209843 is a prime.

Together with 14209861, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14209879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7104929 + 7104930.

It is an arithmetic number, because the mean of its divisors is an integer number (7104930).

Almost surely, 2^14209859 is an apocalyptic number.

14209859 is a deficient number, since it is larger than the sum of its proper divisors (1).

14209859 is an equidigital number, since it uses as much as digits as its factorization.

14209859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 14209859 is about 3769.5966627744. The cubic root of 14209859 is about 242.2125207781.

The spelling of 14209859 in words is "fourteen million, two hundred nine thousand, eight hundred fifty-nine".