14720219 has 2 divisors, whose sum is σ = 14720220. Its totient is φ = 14720218.

The previous prime is 14720213. The next prime is 14720227. The reversal of 14720219 is 91202741.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14720219 - 2⁴ = 14720203 is a prime.

It is a super-2 number, since 2×14720219² = 433369694815922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14720213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7360109 + 7360110.

It is an arithmetic number, because the mean of its divisors is an integer number (7360110).

Almost surely, 2^14720219 is an apocalyptic number.

14720219 is a deficient number, since it is larger than the sum of its proper divisors (1).

14720219 is an equidigital number, since it uses as much as digits as its factorization.

14720219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 14720219 is about 3836.6937589544. The cubic root of 14720219 is about 245.0782423987.

The spelling of 14720219 in words is "fourteen million, seven hundred twenty thousand, two hundred nineteen".