9797274012 has 48 divisors (see below), whose sum is σ = 24218157600. Its totient is φ = 3071987712.

The previous prime is 9797274001. The next prime is 9797274037. The reversal of 9797274012 is 2104727979.

It is a super-2 number, since 2×9797274012² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 395364 + ... + 419412.

It is an arithmetic number, because the mean of its divisors is an integer number (504544950).

Almost surely, 2^9797274012 is an apocalyptic number.

It is an amenable number.

9797274012 is an abundant number, since it is smaller than the sum of its proper divisors (14420883588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9797274012 is a wasteful number, since it uses less digits than its factorization.

9797274012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26070 (or 26068 counting only the distinct ones).

The product of its (nonzero) digits is 444528, while the sum is 48.

The square root of 9797274012 is about 98981.1800899545. The cubic root of 9797274012 is about 2139.7765227955.

The spelling of 9797274012 in words is "nine billion, seven hundred ninety-seven million, two hundred seventy-four thousand, twelve".