996109117 has 8 divisors (see below), whose sum is σ = 1026815616. Its totient is φ = 965799072.

The previous prime is 996109109. The next prime is 996109123. The reversal of 996109117 is 711901699.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 996109117 - 2³ = 996109109 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 (996109157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94008 + ... + 104065.

It is an arithmetic number, because the mean of its divisors is an integer number (128351952).

Almost surely, 2^996109117 is an apocalyptic number.

It is an amenable number.

996109117 is a deficient number, since it is larger than the sum of its proper divisors (30706499).

996109117 is a wasteful number, since it uses less digits than its factorization.

996109117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198227.

The product of its (nonzero) digits is 30618, while the sum is 43.

The square root of 996109117 is about 31561.1963809992. The cubic root of 996109117 is about 998.7013532467.

The spelling of 996109117 in words is "nine hundred ninety-six million, one hundred nine thousand, one hundred seventeen".