4105219 has 2 divisors, whose sum is σ = 4105220. Its totient is φ = 4105218.

The previous prime is 4105217. The next prime is 4105229. The reversal of 4105219 is 9125014.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4105219 - 2¹ = 4105217 is a prime.

It is a super-2 number, since 2×4105219² = 33705646075922, which contains 22 as substring.

Together with 4105217, it forms a pair of twin primes.

4105219 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4105219.

It is not a weakly prime, because it can be changed into another prime (4105217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2052609 + 2052610.

It is an arithmetic number, because the mean of its divisors is an integer number (2052610).

Almost surely, 2^4105219 is an apocalyptic number.

4105219 is a deficient number, since it is larger than the sum of its proper divisors (1).

4105219 is an equidigital number, since it uses as much as digits as its factorization.

4105219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 4105219 is about 2026.1340034657. The cubic root of 4105219 is about 160.1199491163.

The spelling of 4105219 in words is "four million, one hundred five thousand, two hundred nineteen".