9931073234 has 8 divisors (see below), whose sum is σ = 14973794940. Its totient is φ = 4939808256.

The previous prime is 9931073233. The next prime is 9931073267. The reversal of 9931073234 is 4323701399.

9931073234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9402211225 + 528862009 = 96965^2 + 22997^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 9931073191 and 9931073200.

It is not an unprimeable number, because it can be changed into a prime (9931073233) 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 3 ways as a sum of consecutive naturals, for example, 12863699 + ... + 12864470.

Almost surely, 2^9931073234 is an apocalyptic number.

9931073234 is a deficient number, since it is larger than the sum of its proper divisors (5042721706).

9931073234 is a wasteful number, since it uses less digits than its factorization.

9931073234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25728364.

The product of its (nonzero) digits is 122472, while the sum is 41.

The square root of 9931073234 is about 99654.7702521058. The cubic root of 9931073234 is about 2149.4733329769.

The spelling of 9931073234 in words is "nine billion, nine hundred thirty-one million, seventy-three thousand, two hundred thirty-four".