4419979 has 4 divisors (see below), whose sum is σ = 4612176. Its totient is φ = 4227784.

The previous prime is 4419973. The next prime is 4419991. The reversal of 4419979 is 9799144.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4419979 - 2⁷ = 4419851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4419973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96064 + ... + 96109.

It is an arithmetic number, because the mean of its divisors is an integer number (1153044).

Almost surely, 2^4419979 is an apocalyptic number.

4419979 is a deficient number, since it is larger than the sum of its proper divisors (192197).

4419979 is a wasteful number, since it uses less digits than its factorization.

4419979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192196.

The product of its digits is 81648, while the sum is 43.

The square root of 4419979 is about 2102.3746098162. The cubic root of 4419979 is about 164.1118981530. Note that the first 3 decimals are identical.

The spelling of 4419979 in words is "four million, four hundred nineteen thousand, nine hundred seventy-nine".