9681393 has 16 divisors (see below), whose sum is σ = 14028800. Its totient is φ = 5916240.

The previous prime is 9681361. The next prime is 9681401. The reversal of 9681393 is 3931869.

It is not a de Polignac number, because 9681393 - 2⁵ = 9681361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9681193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 973 + ... + 4506.

It is an arithmetic number, because the mean of its divisors is an integer number (876800).

Almost surely, 2^9681393 is an apocalyptic number.

9681393 is a gapful number since it is divisible by the number (93) formed by its first and last digit.

It is an amenable number.

9681393 is a deficient number, since it is larger than the sum of its proper divisors (4347407).

9681393 is a wasteful number, since it uses less digits than its factorization.

9681393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5532.

The product of its digits is 34992, while the sum is 39.

The square root of 9681393 is about 3111.4936927463. The cubic root of 9681393 is about 213.1306698927.

The spelling of 9681393 in words is "nine million, six hundred eighty-one thousand, three hundred ninety-three".