9797274000 has 480 divisors, whose sum is σ = 37388856960. Its totient is φ = 2472768000.

The previous prime is 9797273977. The next prime is 9797274001. The reversal of 9797274000 is 4727979.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (9797274001) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9233470 + ... + 9234530.

It is an arithmetic number, because the mean of its divisors is an integer number (77893452).

Almost surely, 2^9797274000 is an apocalyptic number.

9797274000 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9797274000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18694428480).

9797274000 is an abundant number, since it is smaller than the sum of its proper divisors (27591582960).

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

9797274000 is a wasteful number, since it uses less digits than its factorization.

9797274000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118 (or 1090 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 45.

The square root of 9797274000 is about 98981.1800293369. The cubic root of 9797274000 is about 2139.7765219219.

The spelling of 9797274000 in words is "nine billion, seven hundred ninety-seven million, two hundred seventy-four thousand".