9997000704 has 84 divisors (see below), whose sum is σ = 28878674526. Its totient is φ = 3332308992.

The previous prime is 9997000703. The next prime is 9997000747. The reversal of 9997000704 is 4070007999.

It can be written as a sum of positive squares in only one way, i.e., 5351215104 + 4645785600 = 73152^2 + 68160^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 9997000704.

It is not an unprimeable number, because it can be changed into a prime (9997000703) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5932 + ... + 141524.

Almost surely, 2^9997000704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9997000704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14439337263).

9997000704 is an abundant number, since it is smaller than the sum of its proper divisors (18881673822).

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

9997000704 is a wasteful number, since it uses less digits than its factorization.

9997000704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135625 (or 135598 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 45.

The square root of 9997000704 is about 99985.0023953593. The cubic root of 9997000704 is about 2154.2192755825.

The spelling of 9997000704 in words is "nine billion, nine hundred ninety-seven million, seven hundred four", and thus it is an aban number.