14000209 has 2 divisors, whose sum is σ = 14000210. Its totient is φ = 14000208.

The previous prime is 14000183. The next prime is 14000221. The reversal of 14000209 is 90200041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10705984 + 3294225 = 3272^2 + 1815^2 .

It is a cyclic number.

It is not a de Polignac number, because 14000209 - 2¹¹ = 13998161 is a prime.

It is a super-3 number, since 3×14000209³ (a number of 22 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14000192 and 14000201.

It is not a weakly prime, because it can be changed into another prime (14000309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7000104 + 7000105.

It is an arithmetic number, because the mean of its divisors is an integer number (7000105).

Almost surely, 2^14000209 is an apocalyptic number.

It is an amenable number.

14000209 is a deficient number, since it is larger than the sum of its proper divisors (1).

14000209 is an equidigital number, since it uses as much as digits as its factorization.

14000209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 14000209 is about 3741.6853154695. The cubic root of 14000209 is about 241.0154257443.

The spelling of 14000209 in words is "fourteen million, two hundred nine", and thus it is an aban number.