9494011791 has 24 divisors (see below), whose sum is σ = 14975101440. Its totient is φ = 5748238800.

The previous prime is 9494011763. The next prime is 9494011801. The reversal of 9494011791 is 1971104949.

It is not a de Polignac number, because 9494011791 - 2¹⁰ = 9494010767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9494013791) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53826 + ... + 147936.

It is an arithmetic number, because the mean of its divisors is an integer number (623962560).

Almost surely, 2^9494011791 is an apocalyptic number.

9494011791 is a deficient number, since it is larger than the sum of its proper divisors (5481089649).

9494011791 is a wasteful number, since it uses less digits than its factorization.

9494011791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95147 (or 95144 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 45.

The square root of 9494011791 is about 97437.2197417393. The cubic root of 9494011791 is about 2117.4666986488.

The spelling of 9494011791 in words is "nine billion, four hundred ninety-four million, eleven thousand, seven hundred ninety-one".