9078082173 has 12 divisors (see below), whose sum is σ = 13121646720. Its totient is φ = 6047964936.

The previous prime is 9078082171. The next prime is 9078082177. The reversal of 9078082173 is 3712808709.

It is not a de Polignac number, because 9078082173 - 2¹ = 9078082171 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9078082171) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 326733 + ... + 353426.

It is an arithmetic number, because the mean of its divisors is an integer number (1093470560).

Almost surely, 2^9078082173 is an apocalyptic number.

It is an amenable number.

9078082173 is a deficient number, since it is larger than the sum of its proper divisors (4043564547).

9078082173 is a wasteful number, since it uses less digits than its factorization.

9078082173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681648 (or 681645 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 45.

The square root of 9078082173 is about 95278.9702557705. The cubic root of 9078082173 is about 2086.0819717741.

The spelling of 9078082173 in words is "nine billion, seventy-eight million, eighty-two thousand, one hundred seventy-three".