9938971 has 8 divisors (see below), whose sum is σ = 11435264. Its totient is φ = 8461800.

The previous prime is 9938959. The next prime is 9938983. The reversal of 9938971 is 1798399.

9938971 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9938959) and next prime (9938983).

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

It is a cyclic number.

It is not a de Polignac number, because 9938971 - 2¹¹ = 9936923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9938471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3645 + ... + 5758.

It is an arithmetic number, because the mean of its divisors is an integer number (1429408).

Almost surely, 2^9938971 is an apocalyptic number.

9938971 is a deficient number, since it is larger than the sum of its proper divisors (1496293).

9938971 is a wasteful number, since it uses less digits than its factorization.

9938971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9561.

The product of its digits is 122472, while the sum is 46.

The square root of 9938971 is about 3152.6133603726. The cubic root of 9938971 is about 215.0042977327.

The spelling of 9938971 in words is "nine million, nine hundred thirty-eight thousand, nine hundred seventy-one".