4423791073 has 8 divisors (see below), whose sum is σ = 4765208616. Its totient is φ = 4082534400.

The previous prime is 4423791067. The next prime is 4423791103. The reversal of 4423791073 is 3701973244.

It can be written as a sum of positive squares in 4 ways, for example, as 1244184529 + 3179606544 = 35273^2 + 56388^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4423791073 - 2²⁹ = 3886920161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4423791173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20283 + ... + 96223.

It is an arithmetic number, because the mean of its divisors is an integer number (595651077).

Almost surely, 2^4423791073 is an apocalyptic number.

It is an amenable number.

4423791073 is a deficient number, since it is larger than the sum of its proper divisors (341417543).

4423791073 is a wasteful number, since it uses less digits than its factorization.

4423791073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80435.

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 4423791073 is about 66511.5860057479. The cubic root of 4423791073 is about 1641.5906480001.

The spelling of 4423791073 in words is "four billion, four hundred twenty-three million, seven hundred ninety-one thousand, seventy-three".