9796431 has 4 divisors (see below), whose sum is σ = 13061912. Its totient is φ = 6530952.

The previous prime is 9796429. The next prime is 9796439. The reversal of 9796431 is 1346979.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1346979 = 3 ⋅448993.

It is not a de Polignac number, because 9796431 - 2¹ = 9796429 is a prime.

It is a super-2 number, since 2×9796431² = 191940120675522, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9796431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9796439) 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, 1632736 + ... + 1632741.

It is an arithmetic number, because the mean of its divisors is an integer number (3265478).

Almost surely, 2^9796431 is an apocalyptic number.

9796431 is a deficient number, since it is larger than the sum of its proper divisors (3265481).

9796431 is a wasteful number, since it uses less digits than its factorization.

9796431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3265480.

The product of its digits is 40824, while the sum is 39.

The square root of 9796431 is about 3129.9250789755. The cubic root of 9796431 is about 213.9715148274.

The spelling of 9796431 in words is "nine million, seven hundred ninety-six thousand, four hundred thirty-one".