4427119 has 2 divisors, whose sum is σ = 4427120. Its totient is φ = 4427118.

The previous prime is 4427117. The next prime is 4427131. The reversal of 4427119 is 9117244.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4427119 - 2¹ = 4427117 is a prime.

It is a super-2 number, since 2×4427119² = 39198765280322, which contains 22 as substring.

Together with 4427117, it forms a pair of twin primes.

4427119 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4427113) 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, 2213559 + 2213560.

It is an arithmetic number, because the mean of its divisors is an integer number (2213560).

Almost surely, 2^4427119 is an apocalyptic number.

4427119 is a deficient number, since it is larger than the sum of its proper divisors (1).

4427119 is an equidigital number, since it uses as much as digits as its factorization.

4427119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2016, while the sum is 28.

The square root of 4427119 is about 2104.0720044713. The cubic root of 4427119 is about 164.2002189775.

It can be divided in two parts, 4 and 427119, that multiplied together give a triangular number (1708476 = T₁₈₄₈).

The spelling of 4427119 in words is "four million, four hundred twenty-seven thousand, one hundred nineteen".