9119137917 has 16 divisors (see below), whose sum is σ = 12496672512. Its totient is φ = 5912162880.

The previous prime is 9119137901. The next prime is 9119137921. The reversal of 9119137917 is 7197319119.

It is not a de Polignac number, because 9119137917 - 2⁴ = 9119137901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9119137967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183834 + ... + 228107.

It is an arithmetic number, because the mean of its divisors is an integer number (781042032).

Almost surely, 2^9119137917 is an apocalyptic number.

It is an amenable number.

9119137917 is a deficient number, since it is larger than the sum of its proper divisors (3377534595).

9119137917 is a wasteful number, since it uses less digits than its factorization.

9119137917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412148.

The product of its digits is 107163, while the sum is 48.

The square root of 9119137917 is about 95494.1773984152. The cubic root of 9119137917 is about 2089.2220204467. Note that the first 3 decimals are identical.

The spelling of 9119137917 in words is "nine billion, one hundred nineteen million, one hundred thirty-seven thousand, nine hundred seventeen".