9796749426 has 48 divisors (see below), whose sum is σ = 22997598624. Its totient is φ = 3002009472.

The previous prime is 9796749377. The next prime is 9796749427. The reversal of 9796749426 is 6249476979.

9796749426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9796749427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 359116 + ... + 385431.

It is an arithmetic number, because the mean of its divisors is an integer number (479116638).

Almost surely, 2^9796749426 is an apocalyptic number.

9796749426 is an abundant number, since it is smaller than the sum of its proper divisors (13200849198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9796749426 is a wasteful number, since it uses less digits than its factorization.

9796749426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744615 (or 744612 counting only the distinct ones).

The product of its digits is 41150592, while the sum is 63.

The square root of 9796749426 is about 98978.5301264875. The cubic root of 9796749426 is about 2139.7383313271.

The spelling of 9796749426 in words is "nine billion, seven hundred ninety-six million, seven hundred forty-nine thousand, four hundred twenty-six".