4449329 has 2 divisors, whose sum is σ = 4449330. Its totient is φ = 4449328.

The previous prime is 4449323. The next prime is 4449331. The reversal of 4449329 is 9239444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4194304 + 255025 = 2048^2 + 505^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4449329 is a prime.

Together with 4449331, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4449323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2224664 + 2224665.

It is an arithmetic number, because the mean of its divisors is an integer number (2224665).

Almost surely, 2^4449329 is an apocalyptic number.

It is an amenable number.

4449329 is a deficient number, since it is larger than the sum of its proper divisors (1).

4449329 is an equidigital number, since it uses as much as digits as its factorization.

4449329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 35.

The square root of 4449329 is about 2109.3432627242. The cubic root of 4449329 is about 164.4743479862.

The spelling of 4449329 in words is "four million, four hundred forty-nine thousand, three hundred twenty-nine".