9443973 has 16 divisors (see below), whose sum is σ = 15699456. Its totient is φ = 4905840.

The previous prime is 9443971. The next prime is 9443977. The reversal of 9443973 is 3793449.

It is not a de Polignac number, because 9443973 - 2¹ = 9443971 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9443971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20211 + ... + 20672.

It is an arithmetic number, because the mean of its divisors is an integer number (981216).

Almost surely, 2^9443973 is an apocalyptic number.

It is an amenable number.

9443973 is a deficient number, since it is larger than the sum of its proper divisors (6255483).

9443973 is a wasteful number, since it uses less digits than its factorization.

9443973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40904.

The product of its digits is 81648, while the sum is 39.

The square root of 9443973 is about 3073.1047818127. The cubic root of 9443973 is about 211.3740062981.

The spelling of 9443973 in words is "nine million, four hundred forty-three thousand, nine hundred seventy-three".