4427879 has 2 divisors, whose sum is σ = 4427880. Its totient is φ = 4427878.

The previous prime is 4427851. The next prime is 4427881. The reversal of 4427879 is 9787244.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4427879 - 2⁸ = 4427623 is a prime.

It is a super-2 number, since 2×4427879² = 39212224877282, which contains 22 as substring.

Together with 4427881, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4427809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2213939 + 2213940.

It is an arithmetic number, because the mean of its divisors is an integer number (2213940).

Almost surely, 2^4427879 is an apocalyptic number.

4427879 is a deficient number, since it is larger than the sum of its proper divisors (1).

4427879 is an equidigital number, since it uses as much as digits as its factorization.

4427879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 112896, while the sum is 41.

The square root of 4427879 is about 2104.2525989054. The cubic root of 4427879 is about 164.2096144802.

The spelling of 4427879 in words is "four million, four hundred twenty-seven thousand, eight hundred seventy-nine".