9938723301 has 32 divisors (see below), whose sum is σ = 16013706240. Its totient is φ = 6055560000.

The previous prime is 9938723297. The next prime is 9938723317. The reversal of 9938723301 is 1033278399.

It is not a de Polignac number, because 9938723301 - 2² = 9938723297 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9938723321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104725 + ... + 175626.

It is an arithmetic number, because the mean of its divisors is an integer number (500428320).

Almost surely, 2^9938723301 is an apocalyptic number.

It is an amenable number.

9938723301 is a deficient number, since it is larger than the sum of its proper divisors (6074982939).

9938723301 is a wasteful number, since it uses less digits than its factorization.

9938723301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280474 (or 280468 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 9938723301 is about 99693.1457072150. The cubic root of 9938723301 is about 2150.0251160578.

The spelling of 9938723301 in words is "nine billion, nine hundred thirty-eight million, seven hundred twenty-three thousand, three hundred one".