2163832173 has 12 divisors (see below), whose sum is σ = 3135399228. Its totient is φ = 1438002240.

The previous prime is 2163832159. The next prime is 2163832183. The reversal of 2163832173 is 3712383612.

2163832173 is a `hidden beast` number, since 2 + 1 + 638 + 3 + 2 + 17 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 49028004 + 2114804169 = 7002^2 + 45987^2 .

It is not a de Polignac number, because 2163832173 - 2¹⁰ = 2163831149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2163832123) 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 11 ways as a sum of consecutive naturals, for example, 376368 + ... + 382073.

It is an arithmetic number, because the mean of its divisors is an integer number (261283269).

Almost surely, 2^2163832173 is an apocalyptic number.

It is an amenable number.

2163832173 is a deficient number, since it is larger than the sum of its proper divisors (971567055).

2163832173 is a wasteful number, since it uses less digits than its factorization.

2163832173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758764 (or 758761 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 2163832173 is about 46517.0095019016. The cubic root of 2163832173 is about 1293.4248222307.

The spelling of 2163832173 in words is "two billion, one hundred sixty-three million, eight hundred thirty-two thousand, one hundred seventy-three".