9985473 has 12 divisors (see below), whose sum is σ = 15050880. Its totient is φ = 6367416.

The previous prime is 9985453. The next prime is 9985499. The reversal of 9985473 is 3745899.

It is not a de Polignac number, because 9985473 - 2¹⁶ = 9919937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9985403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23913 + ... + 24326.

It is an arithmetic number, because the mean of its divisors is an integer number (1254240).

Almost surely, 2^9985473 is an apocalyptic number.

It is an amenable number.

9985473 is a deficient number, since it is larger than the sum of its proper divisors (5065407).

9985473 is a wasteful number, since it uses less digits than its factorization.

9985473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48268 (or 48265 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 9985473 is about 3159.9799049994. The cubic root of 9985473 is about 215.3390935356.

The spelling of 9985473 in words is "nine million, nine hundred eighty-five thousand, four hundred seventy-three".