9807939117 has 12 divisors (see below), whose sum is σ = 14378472160. Its totient is φ = 6441034248.

The previous prime is 9807939083. The next prime is 9807939143. The reversal of 9807939117 is 7119397089.

9807939117 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9807939117 - 2¹² = 9807935021 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 (9807939157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8132017 + ... + 8133222.

Almost surely, 2^9807939117 is an apocalyptic number.

It is an amenable number.

9807939117 is a deficient number, since it is larger than the sum of its proper divisors (4570533043).

9807939117 is a wasteful number, since it uses less digits than its factorization.

9807939117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16265312 (or 16265309 counting only the distinct ones).

The product of its (nonzero) digits is 857304, while the sum is 54.

The square root of 9807939117 is about 99035.0398444914. The cubic root of 9807939117 is about 2140.5526796963.

The spelling of 9807939117 in words is "nine billion, eight hundred seven million, nine hundred thirty-nine thousand, one hundred seventeen".