9926994747 has 8 divisors (see below), whose sum is σ = 13662960640. Its totient is φ = 6404512680.

The previous prime is 9926994731. The next prime is 9926994757. The reversal of 9926994747 is 7474996299.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9926994747 - 2⁴ = 9926994731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9926994757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53370847 + ... + 53371032.

It is an arithmetic number, because the mean of its divisors is an integer number (1707870080).

Almost surely, 2^9926994747 is an apocalyptic number.

9926994747 is a deficient number, since it is larger than the sum of its proper divisors (3735965893).

9926994747 is a wasteful number, since it uses less digits than its factorization.

9926994747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106741913.

The product of its digits is 61725888, while the sum is 66.

The square root of 9926994747 is about 99634.3050710949. The cubic root of 9926994747 is about 2149.1790445618.

The spelling of 9926994747 in words is "nine billion, nine hundred twenty-six million, nine hundred ninety-four thousand, seven hundred forty-seven".