9973718 has 8 divisors (see below), whose sum is σ = 15098160. Its totient is φ = 4941000.

The previous prime is 9973673. The next prime is 9973751. The reversal of 9973718 is 8173799.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22658 + ... + 23093.

It is an arithmetic number, because the mean of its divisors is an integer number (1887270).

Almost surely, 2^9973718 is an apocalyptic number.

9973718 is a deficient number, since it is larger than the sum of its proper divisors (5124442).

9973718 is a wasteful number, since it uses less digits than its factorization.

9973718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45862.

The product of its digits is 95256, while the sum is 44.

The square root of 9973718 is about 3158.1193770977. The cubic root of 9973718 is about 215.2545605683.

The spelling of 9973718 in words is "nine million, nine hundred seventy-three thousand, seven hundred eighteen".