9717408916 has 12 divisors (see below), whose sum is σ = 17015498388. Its totient is φ = 4855837952.

The previous prime is 9717408889. The next prime is 9717408923. The reversal of 9717408916 is 6198047179.

It can be written as a sum of positive squares in 2 ways, for example, as 4920461316 + 4796947600 = 70146^2 + 69260^2 .

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, 708991 + ... + 722566.

It is an arithmetic number, because the mean of its divisors is an integer number (1417958199).

Almost surely, 2^9717408916 is an apocalyptic number.

It is an amenable number.

9717408916 is a deficient number, since it is larger than the sum of its proper divisors (7298089472).

9717408916 is a wasteful number, since it uses less digits than its factorization.

9717408916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1433258 (or 1433256 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 52.

The square root of 9717408916 is about 98576.9187791950. The cubic root of 9717408916 is about 2133.9463319043.

The spelling of 9717408916 in words is "nine billion, seven hundred seventeen million, four hundred eight thousand, nine hundred sixteen".