9131473 has 8 divisors (see below), whose sum is σ = 9878400. Its totient is φ = 8390928.

The previous prime is 9131471. The next prime is 9131477. The reversal of 9131473 is 3741319.

9131473 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 9131473 - 2¹ = 9131471 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9131471) 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, 1638 + ... + 4576.

It is an arithmetic number, because the mean of its divisors is an integer number (1234800).

Almost surely, 2^9131473 is an apocalyptic number.

It is an amenable number.

9131473 is a deficient number, since it is larger than the sum of its proper divisors (746927).

9131473 is a wasteful number, since it uses less digits than its factorization.

9131473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3191.

The product of its digits is 2268, while the sum is 28.

The square root of 9131473 is about 3021.8327220414. The cubic root of 9131473 is about 209.0163597612.

It can be divided in two parts, 9131 and 473, that added together give a square (9604 = 98²).

The spelling of 9131473 in words is "nine million, one hundred thirty-one thousand, four hundred seventy-three".