9794788074 has 48 divisors (see below), whose sum is σ = 21820167720. Its totient is φ = 3173109120.

The previous prime is 9794788049. The next prime is 9794788099. The reversal of 9794788074 is 4708874979.

It is a happy number.

9794788074 is a `hidden beast` number, since 97 + 9 + 478 + 8 + 0 + 74 = 666.

9794788074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9794788049) and next prime (9794788099).

It can be written as a sum of positive squares in 4 ways, for example, as 9086855625 + 707932449 = 95325^2 + 26607^2 .

It is an unprimeable number.

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, 618892 + ... + 634520.

Almost surely, 2^9794788074 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9794788074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10910083860).

9794788074 is an abundant number, since it is smaller than the sum of its proper divisors (12025379646).

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

9794788074 is a wasteful number, since it uses less digits than its factorization.

9794788074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16615 (or 16612 counting only the distinct ones).

The product of its (nonzero) digits is 28449792, while the sum is 63.

The square root of 9794788074 is about 98968.6216636364. The cubic root of 9794788074 is about 2139.5955268119.

The spelling of 9794788074 in words is "nine billion, seven hundred ninety-four million, seven hundred eighty-eight thousand, seventy-four".