4408109 has 2 divisors, whose sum is σ = 4408110. Its totient is φ = 4408108.

The previous prime is 4408099. The next prime is 4408123. The reversal of 4408109 is 9018044.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3694084 + 714025 = 1922^2 + 845^2 .

It is a cyclic number.

It is not a de Polignac number, because 4408109 - 2⁴ = 4408093 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4408139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2204054 + 2204055.

It is an arithmetic number, because the mean of its divisors is an integer number (2204055).

Almost surely, 2^4408109 is an apocalyptic number.

It is an amenable number.

4408109 is a deficient number, since it is larger than the sum of its proper divisors (1).

4408109 is an equidigital number, since it uses as much as digits as its factorization.

4408109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 4408109 is about 2099.5497136291. The cubic root of 4408109 is about 163.9648571338.

The spelling of 4408109 in words is "four million, four hundred eight thousand, one hundred nine".