9973685 has 8 divisors (see below), whose sum is σ = 12060576. Its totient is φ = 7917520.

The previous prime is 9973673. The next prime is 9973751. The reversal of 9973685 is 5863799.

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

It is not a de Polignac number, because 9973685 - 2⁴ = 9973669 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 6959 + ... + 8268.

It is an arithmetic number, because the mean of its divisors is an integer number (1507572).

Almost surely, 2^9973685 is an apocalyptic number.

It is an amenable number.

9973685 is a deficient number, since it is larger than the sum of its proper divisors (2086891).

9973685 is a wasteful number, since it uses less digits than its factorization.

9973685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15363.

The product of its digits is 408240, while the sum is 47.

The square root of 9973685 is about 3158.1141524650. The cubic root of 9973685 is about 215.2543231641.

The spelling of 9973685 in words is "nine million, nine hundred seventy-three thousand, six hundred eighty-five".