9686743899 has 24 divisors (see below), whose sum is σ = 15048829008. Its totient is φ = 5526259200.

The previous prime is 9686743849. The next prime is 9686743903. The reversal of 9686743899 is 9983476869.

It is not a de Polignac number, because 9686743899 - 2⁹ = 9686743387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9686743849) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37299 + ... + 144099.

It is an arithmetic number, because the mean of its divisors is an integer number (627034542).

Almost surely, 2^9686743899 is an apocalyptic number.

9686743899 is a deficient number, since it is larger than the sum of its proper divisors (5362085109).

9686743899 is a wasteful number, since it uses less digits than its factorization.

9686743899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107435 (or 107428 counting only the distinct ones).

The product of its digits is 141087744, while the sum is 69.

The square root of 9686743899 is about 98421.2573532771. The cubic root of 9686743899 is about 2131.6992838391.

The spelling of 9686743899 in words is "nine billion, six hundred eighty-six million, seven hundred forty-three thousand, eight hundred ninety-nine".