9394943117 has 6 divisors (see below), whose sum is σ = 10928811438. Its totient is φ = 8052808344.

The previous prime is 9394943039. The next prime is 9394943137. The reversal of 9394943117 is 7113494939.

It can be written as a sum of positive squares in only one way, i.e., 5692098916 + 3702844201 = 75446^2 + 60851^2 .

It is not a de Polignac number, because 9394943117 - 2²⁰ = 9393894541 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 (9394943137) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 95866718 + ... + 95866815.

It is an arithmetic number, because the mean of its divisors is an integer number (1821468573).

Almost surely, 2^9394943117 is an apocalyptic number.

It is an amenable number.

9394943117 is a deficient number, since it is larger than the sum of its proper divisors (1533868321).

9394943117 is a wasteful number, since it uses less digits than its factorization.

9394943117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191733547 (or 191733540 counting only the distinct ones).

The product of its digits is 734832, while the sum is 50.

The square root of 9394943117 is about 96927.5147571627. The cubic root of 9394943117 is about 2110.0757755256.

The spelling of 9394943117 in words is "nine billion, three hundred ninety-four million, nine hundred forty-three thousand, one hundred seventeen".