9166667973 has 8 divisors (see below), whose sum is σ = 12230904000. Its totient is φ = 6106771968.

The previous prime is 9166667879. The next prime is 9166668041. The reversal of 9166667973 is 3797666619.

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

It is not a de Polignac number, because 9166667973 - 2²⁶ = 9099559109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9166667773) 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, 1080073 + ... + 1088526.

It is an arithmetic number, because the mean of its divisors is an integer number (1528863000).

Almost surely, 2^9166667973 is an apocalyptic number.

It is an amenable number.

9166667973 is a deficient number, since it is larger than the sum of its proper divisors (3064236027).

9166667973 is a wasteful number, since it uses less digits than its factorization.

9166667973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2170011.

The product of its digits is 15431472, while the sum is 60.

The square root of 9166667973 is about 95742.7175977369. The cubic root of 9166667973 is about 2092.8454921563.

The spelling of 9166667973 in words is "nine billion, one hundred sixty-six million, six hundred sixty-seven thousand, nine hundred seventy-three".