4409481173 has 2 divisors, whose sum is σ = 4409481174. Its totient is φ = 4409481172.

The previous prime is 4409481163. The next prime is 4409481187. The reversal of 4409481173 is 3711849044.

4409481173 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4408694404 + 786769 = 66398^2 + 887^2 .

It is a cyclic number.

It is not a de Polignac number, because 4409481173 - 2¹² = 4409477077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4409481173.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4409481113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2204740586 + 2204740587.

It is an arithmetic number, because the mean of its divisors is an integer number (2204740587).

Almost surely, 2^4409481173 is an apocalyptic number.

It is an amenable number.

4409481173 is a deficient number, since it is larger than the sum of its proper divisors (1).

4409481173 is an equidigital number, since it uses as much as digits as its factorization.

4409481173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 4409481173 is about 66403.9243795124. The cubic root of 4409481173 is about 1639.8186857106.

The spelling of 4409481173 in words is "four billion, four hundred nine million, four hundred eighty-one thousand, one hundred seventy-three".