9693917121 has 8 divisors (see below), whose sum is σ = 14771683264. Its totient is φ = 5539381200.

The previous prime is 9693917117. The next prime is 9693917131. The reversal of 9693917121 is 1217193969.

9693917121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9693917121 - 2² = 9693917117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9693917131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230807530 + ... + 230807571.

It is an arithmetic number, because the mean of its divisors is an integer number (1846460408).

Almost surely, 2^9693917121 is an apocalyptic number.

It is an amenable number.

9693917121 is a deficient number, since it is larger than the sum of its proper divisors (5077766143).

9693917121 is a wasteful number, since it uses less digits than its factorization.

9693917121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461615111.

The product of its digits is 183708, while the sum is 48.

The square root of 9693917121 is about 98457.6920357165. The cubic root of 9693917121 is about 2132.2253422494.

The spelling of 9693917121 in words is "nine billion, six hundred ninety-three million, nine hundred seventeen thousand, one hundred twenty-one".