9796869021 has 16 divisors (see below), whose sum is σ = 14432217984. Its totient is φ = 5879791104.

The previous prime is 9796868971. The next prime is 9796869037. The reversal of 9796869021 is 1209686979.

It is not a de Polignac number, because 9796869021 - 2⁶ = 9796868957 is a prime.

It is a super-2 number, since 2×9796869021² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9796869421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4174816 + ... + 4177161.

It is an arithmetic number, because the mean of its divisors is an integer number (902013624).

Almost surely, 2^9796869021 is an apocalyptic number.

It is an amenable number.

9796869021 is a deficient number, since it is larger than the sum of its proper divisors (4635348963).

9796869021 is a wasteful number, since it uses less digits than its factorization.

9796869021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8352020.

The product of its (nonzero) digits is 2939328, while the sum is 57.

The square root of 9796869021 is about 98979.1342708149. The cubic root of 9796869021 is about 2139.7470383296.

The spelling of 9796869021 in words is "nine billion, seven hundred ninety-six million, eight hundred sixty-nine thousand, twenty-one".