9117152171 has 16 divisors (see below), whose sum is σ = 9352972800. Its totient is φ = 8884521600.

The previous prime is 9117152119. The next prime is 9117152227. The reversal of 9117152171 is 1712517119.

It is a cyclic number.

It is not a de Polignac number, because 9117152171 - 2²⁶ = 9050043307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9117152771) 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, 3132665 + ... + 3135573.

It is an arithmetic number, because the mean of its divisors is an integer number (584560800).

Almost surely, 2^9117152171 is an apocalyptic number.

9117152171 is a deficient number, since it is larger than the sum of its proper divisors (235820629).

9117152171 is a wasteful number, since it uses less digits than its factorization.

9117152171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3430.

The product of its digits is 4410, while the sum is 35.

The square root of 9117152171 is about 95483.7796225097. The cubic root of 9117152171 is about 2089.0703626374.

The spelling of 9117152171 in words is "nine billion, one hundred seventeen million, one hundred fifty-two thousand, one hundred seventy-one".