9173473 has 2 divisors, whose sum is σ = 9173474. Its totient is φ = 9173472.

The previous prime is 9173471. The next prime is 9173509. The reversal of 9173473 is 3743719.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7033104 + 2140369 = 2652^2 + 1463^2 .

It is a cyclic number.

It is not a de Polignac number, because 9173473 - 2¹ = 9173471 is a prime.

Together with 9173471, it forms a pair of twin primes.

9173473 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (9173471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4586736 + 4586737.

It is an arithmetic number, because the mean of its divisors is an integer number (4586737).

Almost surely, 2^9173473 is an apocalyptic number.

It is an amenable number.

9173473 is a deficient number, since it is larger than the sum of its proper divisors (1).

9173473 is an equidigital number, since it uses as much as digits as its factorization.

9173473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15876, while the sum is 34.

The square root of 9173473 is about 3028.7741744805. The cubic root of 9173473 is about 209.3363250166.

The spelling of 9173473 in words is "nine million, one hundred seventy-three thousand, four hundred seventy-three".