9791906873 has 16 divisors (see below), whose sum is σ = 11364138240. Its totient is φ = 8263944000.

The previous prime is 9791906849. The next prime is 9791906881. The reversal of 9791906873 is 3786091979.

9791906873 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 9791906873 - 2¹⁴ = 9791890489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9791906893) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89708 + ... + 166226.

It is an arithmetic number, because the mean of its divisors is an integer number (710258640).

Almost surely, 2^9791906873 is an apocalyptic number.

It is an amenable number.

9791906873 is a deficient number, since it is larger than the sum of its proper divisors (1572231367).

9791906873 is a wasteful number, since it uses less digits than its factorization.

9791906873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76808.

The product of its (nonzero) digits is 5143824, while the sum is 59.

The square root of 9791906873 is about 98954.0644592227. The cubic root of 9791906873 is about 2139.3857142301.

The spelling of 9791906873 in words is "nine billion, seven hundred ninety-one million, nine hundred six thousand, eight hundred seventy-three".