94043089091 has 4 divisors (see below), whose sum is σ = 107477816112. Its totient is φ = 80608362072.

The previous prime is 94043089087. The next prime is 94043089213. The reversal of 94043089091 is 19098034049.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19098034049 = 1327 ⋅14391887.

It is not a de Polignac number, because 94043089091 - 2² = 94043089087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94043089051) 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, 6717363500 + ... + 6717363513.

It is an arithmetic number, because the mean of its divisors is an integer number (26869454028).

Almost surely, 2^94043089091 is an apocalyptic number.

94043089091 is a deficient number, since it is larger than the sum of its proper divisors (13434727021).

94043089091 is a wasteful number, since it uses less digits than its factorization.

94043089091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13434727020.

The product of its (nonzero) digits is 279936, while the sum is 47.

The spelling of 94043089091 in words is "ninety-four billion, forty-three million, eighty-nine thousand, ninety-one".