82973000173 has 8 divisors (see below), whose sum is σ = 98096158080. Its totient is φ = 68667310320.

The previous prime is 82973000167. The next prime is 82973000191. The reversal of 82973000173 is 37100037928.

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

It is not a de Polignac number, because 82973000173 - 2⁵ = 82973000141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82973001173) 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, 204366793 + ... + 204367198.

It is an arithmetic number, because the mean of its divisors is an integer number (12262019760).

Almost surely, 2^82973000173 is an apocalyptic number.

It is an amenable number.

82973000173 is a deficient number, since it is larger than the sum of its proper divisors (15123157907).

82973000173 is a wasteful number, since it uses less digits than its factorization.

82973000173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408734027.

The product of its (nonzero) digits is 63504, while the sum is 40.

The spelling of 82973000173 in words is "eighty-two billion, nine hundred seventy-three million, one hundred seventy-three", and thus it is an aban number.