9447934620 has 96 divisors (see below), whose sum is σ = 28029044736. Its totient is φ = 2369664000.

The previous prime is 9447934609. The next prime is 9447934631. The reversal of 9447934620 is 264397449.

It is an interprime number because it is at equal distance from previous prime (9447934609) and next prime (9447934631).

It is a self number, because there is not a number n which added to its sum of digits gives 9447934620.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2600205 + ... + 2603835.

It is an arithmetic number, because the mean of its divisors is an integer number (291969216).

Almost surely, 2^9447934620 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 9447934620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14014522368).

9447934620 is an abundant number, since it is smaller than the sum of its proper divisors (18581110116).

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

9447934620 is a wasteful number, since it uses less digits than its factorization.

9447934620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6211 (or 6209 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 48.

The square root of 9447934620 is about 97200.4867271764. The cubic root of 9447934620 is about 2114.0355835308.

The spelling of 9447934620 in words is "nine billion, four hundred forty-seven million, nine hundred thirty-four thousand, six hundred twenty".