9738973 has 4 divisors (see below), whose sum is σ = 9789628. Its totient is φ = 9688320.

The previous prime is 9738947. The next prime is 9738979. The reversal of 9738973 is 3798379.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3798379 = 13 ⋅292183.

It can be written as a sum of positive squares in 2 ways, for example, as 5189284 + 4549689 = 2278^2 + 2133^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9738973 is a prime.

It is a Duffinian number.

9738973 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9738979) by changing a digit.

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, 25038 + ... + 25423.

It is an arithmetic number, because the mean of its divisors is an integer number (2447407).

Almost surely, 2^9738973 is an apocalyptic number.

It is an amenable number.

9738973 is a deficient number, since it is larger than the sum of its proper divisors (50655).

9738973 is a wasteful number, since it uses less digits than its factorization.

9738973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50654.

The product of its digits is 285768, while the sum is 46.

The square root of 9738973 is about 3120.7327665149. The cubic root of 9738973 is about 213.5523659135.

The spelling of 9738973 in words is "nine million, seven hundred thirty-eight thousand, nine hundred seventy-three".