14009719 has 2 divisors, whose sum is σ = 14009720. Its totient is φ = 14009718.

The previous prime is 14009711. The next prime is 14009729. The reversal of 14009719 is 91790041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14009719 - 2³ = 14009711 is a prime.

It is a super-2 number, since 2×14009719² = 392544452917922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14009711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7004859 + 7004860.

It is an arithmetic number, because the mean of its divisors is an integer number (7004860).

Almost surely, 2^14009719 is an apocalyptic number.

14009719 is a deficient number, since it is larger than the sum of its proper divisors (1).

14009719 is an equidigital number, since it uses as much as digits as its factorization.

14009719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 31.

The square root of 14009719 is about 3742.9559174535. The cubic root of 14009719 is about 241.0699853563.

The spelling of 14009719 in words is "fourteen million, nine thousand, seven hundred nineteen".