9716384691 has 12 divisors (see below), whose sum is σ = 15114376368. Its totient is φ = 5979313584.

The previous prime is 9716384687. The next prime is 9716384693. The reversal of 9716384691 is 1964836179.

It is not a de Polignac number, because 9716384691 - 2² = 9716384687 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9716384693) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41522895 + ... + 41523128.

It is an arithmetic number, because the mean of its divisors is an integer number (1259531364).

Almost surely, 2^9716384691 is an apocalyptic number.

9716384691 is a deficient number, since it is larger than the sum of its proper divisors (5397991677).

9716384691 is a wasteful number, since it uses less digits than its factorization.

9716384691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83046042 (or 83046039 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 54.

The square root of 9716384691 is about 98571.7235874467. The cubic root of 9716384691 is about 2133.8713558829.

The spelling of 9716384691 in words is "nine billion, seven hundred sixteen million, three hundred eighty-four thousand, six hundred ninety-one".