14809279 has 2 divisors, whose sum is σ = 14809280. Its totient is φ = 14809278.

The previous prime is 14809273. The next prime is 14809349. The reversal of 14809279 is 97290841.

It is a weak prime.

It is an emirp because it is prime and its reverse (97290841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14809279 - 2⁹ = 14808767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14809273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7404639 + 7404640.

It is an arithmetic number, because the mean of its divisors is an integer number (7404640).

Almost surely, 2^14809279 is an apocalyptic number.

14809279 is a deficient number, since it is larger than the sum of its proper divisors (1).

14809279 is an equidigital number, since it uses as much as digits as its factorization.

14809279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 14809279 is about 3848.2826039676. The cubic root of 14809279 is about 245.5715049240.

The spelling of 14809279 in words is "fourteen million, eight hundred nine thousand, two hundred seventy-nine".