9113973 has 8 divisors (see below), whose sum is σ = 13256736. Its totient is φ = 5523600.

The previous prime is 9113963. The next prime is 9113983. The reversal of 9113973 is 3793119.

It is an interprime number because it is at equal distance from previous prime (9113963) and next prime (9113983).

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

It is not a de Polignac number, because 9113973 - 2⁵ = 9113941 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 276181 = 9113973 / (9 + 1 + 1 + 3 + 9 + 7 + 3).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9113903) 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 7 ways as a sum of consecutive naturals, for example, 138058 + ... + 138123.

It is an arithmetic number, because the mean of its divisors is an integer number (1657092).

Almost surely, 2^9113973 is an apocalyptic number.

It is an amenable number.

9113973 is a deficient number, since it is larger than the sum of its proper divisors (4142763).

9113973 is a wasteful number, since it uses less digits than its factorization.

9113973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276195.

The product of its digits is 5103, while the sum is 33.

The square root of 9113973 is about 3018.9357396275. The cubic root of 9113973 is about 208.8827513266.

It can be divided in two parts, 911 and 3973, that added together give a palindrome (4884).

The spelling of 9113973 in words is "nine million, one hundred thirteen thousand, nine hundred seventy-three".