14679209 has 2 divisors, whose sum is σ = 14679210. Its totient is φ = 14679208.

The previous prime is 14679199. The next prime is 14679263. The reversal of 14679209 is 90297641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9517225 + 5161984 = 3085^2 + 2272^2 .

It is a cyclic number.

It is not a de Polignac number, because 14679209 - 2⁴ = 14679193 is a prime.

It is not a weakly prime, because it can be changed into another prime (14679809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7339604 + 7339605.

It is an arithmetic number, because the mean of its divisors is an integer number (7339605).

Almost surely, 2^14679209 is an apocalyptic number.

It is an amenable number.

14679209 is a deficient number, since it is larger than the sum of its proper divisors (1).

14679209 is an equidigital number, since it uses as much as digits as its factorization.

14679209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 14679209 is about 3831.3455860833. The cubic root of 14679209 is about 244.8504376632.

The spelling of 14679209 in words is "fourteen million, six hundred seventy-nine thousand, two hundred nine".