9947672484 has 12 divisors (see below), whose sum is σ = 23211235824. Its totient is φ = 3315890824.

The previous prime is 9947672479. The next prime is 9947672533. The reversal of 9947672484 is 4842767499.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 414486342 + ... + 414486365.

It is an arithmetic number, because the mean of its divisors is an integer number (1934269652).

Almost surely, 2^9947672484 is an apocalyptic number.

It is an amenable number.

9947672484 is an abundant number, since it is smaller than the sum of its proper divisors (13263563340).

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

9947672484 is a wasteful number, since it uses less digits than its factorization.

9947672484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828972714 (or 828972712 counting only the distinct ones).

The product of its digits is 24385536, while the sum is 60.

The square root of 9947672484 is about 99738.0192504343. The cubic root of 9947672484 is about 2150.6702423796.

The spelling of 9947672484 in words is "nine billion, nine hundred forty-seven million, six hundred seventy-two thousand, four hundred eighty-four".