9930673293 has 4 divisors (see below), whose sum is σ = 13240897728. Its totient is φ = 6620448860.

The previous prime is 9930673271. The next prime is 9930673309. The reversal of 9930673293 is 3923760399.

9930673293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9930673293 - 2¹⁸ = 9930411149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9930673213) 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, 1655112213 + ... + 1655112218.

It is an arithmetic number, because the mean of its divisors is an integer number (3310224432).

Almost surely, 2^9930673293 is an apocalyptic number.

It is an amenable number.

9930673293 is a deficient number, since it is larger than the sum of its proper divisors (3310224435).

9930673293 is a wasteful number, since it uses less digits than its factorization.

9930673293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3310224434.

The product of its (nonzero) digits is 1653372, while the sum is 51.

The square root of 9930673293 is about 99652.7635994105. The cubic root of 9930673293 is about 2149.4444782890. Note that the first 4 decimals are identical.

The spelling of 9930673293 in words is "nine billion, nine hundred thirty million, six hundred seventy-three thousand, two hundred ninety-three".