9971723296107 has 32 divisors (see below), whose sum is σ = 14800036637760. Its totient is φ = 6635620776960.

The previous prime is 9971723296099. The next prime is 9971723296151. The reversal of 9971723296107 is 7016923271799.

9971723296107 is a `hidden beast` number, since 9 + 9 + 7 + 1 + 7 + 2 + 3 + 2 + 9 + 610 + 7 = 666.

It is not a de Polignac number, because 9971723296107 - 2³ = 9971723296099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9971723296807) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59173653 + ... + 59341929.

It is an arithmetic number, because the mean of its divisors is an integer number (462501144930).

Almost surely, 2^{9971723296107} is an apocalyptic number.

9971723296107 is a deficient number, since it is larger than the sum of its proper divisors (4828313341653).

9971723296107 is a wasteful number, since it uses less digits than its factorization.

9971723296107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172300 (or 172294 counting only the distinct ones).

The product of its (nonzero) digits is 18003384, while the sum is 63.

The spelling of 9971723296107 in words is "nine trillion, nine hundred seventy-one billion, seven hundred twenty-three million, two hundred ninety-six thousand, one hundred seven".