9287373 has 4 divisors (see below), whose sum is σ = 12383168. Its totient is φ = 6191580.

The previous prime is 9287363. The next prime is 9287381. The reversal of 9287373 is 3737829.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3737829 = 3 ⋅1245943.

It is not a de Polignac number, because 9287373 - 2²² = 5093069 is a prime.

It is a super-2 number, since 2×9287373² = 172510594482258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9287303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1547893 + ... + 1547898.

It is an arithmetic number, because the mean of its divisors is an integer number (3095792).

Almost surely, 2^9287373 is an apocalyptic number.

It is an amenable number.

9287373 is a deficient number, since it is larger than the sum of its proper divisors (3095795).

9287373 is a wasteful number, since it uses less digits than its factorization.

9287373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3095794.

The product of its digits is 63504, while the sum is 39.

The square root of 9287373 is about 3047.5191549849. The cubic root of 9287373 is about 210.1991534767.

The spelling of 9287373 in words is "nine million, two hundred eighty-seven thousand, three hundred seventy-three".