9873801796 has 24 divisors (see below), whose sum is σ = 18358101720. Its totient is φ = 4637832192.

The previous prime is 9873801793. The next prime is 9873801809. The reversal of 9873801796 is 6971083789.

It can be written as a sum of positive squares in 4 ways, for example, as 558849600 + 9314952196 = 23640^2 + 96514^2 .

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a self number, because there is not a number n which added to its sum of digits gives 9873801796.

It is not an unprimeable number, because it can be changed into a prime (9873801793) by changing a digit.

It is a nontrivial repunit in base 2145.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1145965 + ... + 1154548.

It is an arithmetic number, because the mean of its divisors is an integer number (764920905).

Almost surely, 2^9873801796 is an apocalyptic number.

It is an amenable number.

9873801796 is a deficient number, since it is larger than the sum of its proper divisors (8484299924).

9873801796 is a wasteful number, since it uses less digits than its factorization.

9873801796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2300583 (or 2300581 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 58.

The square root of 9873801796 is about 99367.0055702596. The cubic root of 9873801796 is about 2145.3334369710. Note that the first 3 decimals are identical.

The spelling of 9873801796 in words is "nine billion, eight hundred seventy-three million, eight hundred one thousand, seven hundred ninety-six".