4189219 has 2 divisors, whose sum is σ = 4189220. Its totient is φ = 4189218.

The previous prime is 4189217. The next prime is 4189223. The reversal of 4189219 is 9129814.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4189219 - 2¹ = 4189217 is a prime.

It is a super-2 number, since 2×4189219² = 35099111659922, which contains 22 as substring.

Together with 4189217, it forms a pair of twin primes.

4189219 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (4189217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2094609 + 2094610.

It is an arithmetic number, because the mean of its divisors is an integer number (2094610).

Almost surely, 2^4189219 is an apocalyptic number.

4189219 is a deficient number, since it is larger than the sum of its proper divisors (1).

4189219 is an equidigital number, since it uses as much as digits as its factorization.

4189219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 34.

The square root of 4189219 is about 2046.7581684215. The cubic root of 4189219 is about 161.2046957237.

The spelling of 4189219 in words is "four million, one hundred eighty-nine thousand, two hundred nineteen".