9983449276 has 24 divisors (see below), whose sum is σ = 18407660544. Its totient is φ = 4728332400.

The previous prime is 9983449271. The next prime is 9983449279. The reversal of 9983449276 is 6729443899.

9983449276 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9983449271) 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 7 ways as a sum of consecutive naturals, for example, 517300 + ... + 536251.

It is an arithmetic number, because the mean of its divisors is an integer number (766985856).

Almost surely, 2^9983449276 is an apocalyptic number.

It is an amenable number.

9983449276 is a deficient number, since it is larger than the sum of its proper divisors (8424211268).

9983449276 is a wasteful number, since it uses less digits than its factorization.

9983449276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053681 (or 1053679 counting only the distinct ones).

The product of its digits is 23514624, while the sum is 61.

The square root of 9983449276 is about 99917.2121108270. The cubic root of 9983449276 is about 2153.2454519010.

The spelling of 9983449276 in words is "nine billion, nine hundred eighty-three million, four hundred forty-nine thousand, two hundred seventy-six".