4449479 has 2 divisors, whose sum is σ = 4449480. Its totient is φ = 4449478.

The previous prime is 4449469. The next prime is 4449481. The reversal of 4449479 is 9749444.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4449479 is a prime.

Together with 4449481, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4449409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2224739 + 2224740.

It is an arithmetic number, because the mean of its divisors is an integer number (2224740).

Almost surely, 2^4449479 is an apocalyptic number.

4449479 is a deficient number, since it is larger than the sum of its proper divisors (1).

4449479 is an equidigital number, since it uses as much as digits as its factorization.

4449479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 41.

The square root of 4449479 is about 2109.3788185151. The cubic root of 4449479 is about 164.4761962705.

The spelling of 4449479 in words is "four million, four hundred forty-nine thousand, four hundred seventy-nine".