9712479448 has 16 divisors (see below), whose sum is σ = 20812456080. Its totient is φ = 4162491168.

The previous prime is 9712479421. The next prime is 9712479473. The reversal of 9712479448 is 8449742179.

It is a congruent number.

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, 86718511 + ... + 86718622.

It is an arithmetic number, because the mean of its divisors is an integer number (1300778505).

Almost surely, 2^9712479448 is an apocalyptic number.

It is an amenable number.

9712479448 is an abundant number, since it is smaller than the sum of its proper divisors (11099976632).

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

9712479448 is a wasteful number, since it uses less digits than its factorization.

9712479448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173437146 (or 173437142 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 55.

The square root of 9712479448 is about 98551.9124522706. The cubic root of 9712479448 is about 2133.5854332503.

The spelling of 9712479448 in words is "nine billion, seven hundred twelve million, four hundred seventy-nine thousand, four hundred forty-eight".