14869009 has 2 divisors, whose sum is σ = 14869010. Its totient is φ = 14869008.

The previous prime is 14869007. The next prime is 14869027. The reversal of 14869009 is 90096841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7579009 + 7290000 = 2753^2 + 2700^2 .

It is a cyclic number.

It is not a de Polignac number, because 14869009 - 2¹ = 14869007 is a prime.

Together with 14869007, 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 (14869007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7434504 + 7434505.

It is an arithmetic number, because the mean of its divisors is an integer number (7434505).

Almost surely, 2^14869009 is an apocalyptic number.

It is an amenable number.

14869009 is a deficient number, since it is larger than the sum of its proper divisors (1).

14869009 is an equidigital number, since it uses as much as digits as its factorization.

14869009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 14869009 is about 3856.0353992151. The cubic root of 14869009 is about 245.9012151014.

The spelling of 14869009 in words is "fourteen million, eight hundred sixty-nine thousand, nine".