9104094991 has 4 divisors (see below), whose sum is σ = 9499925232. Its totient is φ = 8708264752.

The previous prime is 9104094971. The next prime is 9104094997. The reversal of 9104094991 is 1994904019.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9104094991 - 2⁵ = 9104094959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9104094997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197915086 + ... + 197915131.

It is an arithmetic number, because the mean of its divisors is an integer number (2374981308).

Almost surely, 2^9104094991 is an apocalyptic number.

9104094991 is a deficient number, since it is larger than the sum of its proper divisors (395830241).

9104094991 is a wasteful number, since it uses less digits than its factorization.

9104094991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395830240.

The product of its (nonzero) digits is 104976, while the sum is 46.

The square root of 9104094991 is about 95415.3813124488. The cubic root of 9104094991 is about 2088.0725949343.

The spelling of 9104094991 in words is "nine billion, one hundred four million, ninety-four thousand, nine hundred ninety-one".