9493489 has 4 divisors (see below), whose sum is σ = 9501156. Its totient is φ = 9485824.

The previous prime is 9493459. The next prime is 9493499. The reversal of 9493489 is 9843949.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9843949 = 191 ⋅51539.

It can be written as a sum of positive squares in 2 ways, for example, as 2862864 + 6630625 = 1692^2 + 2575^2 .

It is a cyclic number.

It is not a de Polignac number, because 9493489 - 2¹³ = 9485297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9493459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1504 + ... + 4609.

It is an arithmetic number, because the mean of its divisors is an integer number (2375289).

Almost surely, 2^9493489 is an apocalyptic number.

It is an amenable number.

9493489 is a deficient number, since it is larger than the sum of its proper divisors (7667).

9493489 is a wasteful number, since it uses less digits than its factorization.

9493489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7666.

The product of its digits is 279936, while the sum is 46.

The square root of 9493489 is about 3081.1505967739. The cubic root of 9493489 is about 211.7427831593.

The spelling of 9493489 in words is "nine million, four hundred ninety-three thousand, four hundred eighty-nine".