8904444097 has 4 divisors (see below), whose sum is σ = 9011726640. Its totient is φ = 8797161556.

The previous prime is 8904444071. The next prime is 8904444119. The reversal of 8904444097 is 7904444098.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7904444098 = 2 ⋅3952222049.

It is a cyclic number.

It is not a de Polignac number, because 8904444097 - 2¹¹ = 8904442049 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8904444097.

It is not an unprimeable number, because it can be changed into a prime (8904444007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53641147 + ... + 53641312.

It is an arithmetic number, because the mean of its divisors is an integer number (2252931660).

Almost surely, 2^8904444097 is an apocalyptic number.

It is an amenable number.

8904444097 is a deficient number, since it is larger than the sum of its proper divisors (107282543).

8904444097 is a wasteful number, since it uses less digits than its factorization.

8904444097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107282542.

The product of its (nonzero) digits is 1161216, while the sum is 49.

The square root of 8904444097 is about 94363.3620479898. The cubic root of 8904444097 is about 2072.6959743441.

Subtracting from 8904444097 its reverse (7904444098), we obtain a palindrome (999999999).

The spelling of 8904444097 in words is "eight billion, nine hundred four million, four hundred forty-four thousand, ninety-seven".