8949466171 has 4 divisors (see below), whose sum is σ = 9072061672. Its totient is φ = 8826870672.

The previous prime is 8949466159. The next prime is 8949466187. The reversal of 8949466171 is 1716649498.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8949466171 - 2⁵ = 8949466139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8949466151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61297641 + ... + 61297786.

It is an arithmetic number, because the mean of its divisors is an integer number (2268015418).

Almost surely, 2^8949466171 is an apocalyptic number.

8949466171 is a deficient number, since it is larger than the sum of its proper divisors (122595501).

8949466171 is a wasteful number, since it uses less digits than its factorization.

8949466171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122595500.

The product of its digits is 2612736, while the sum is 55.

The square root of 8949466171 is about 94601.6182261170. The cubic root of 8949466171 is about 2076.1833804167.

The spelling of 8949466171 in words is "eight billion, nine hundred forty-nine million, four hundred sixty-six thousand, one hundred seventy-one".