9679889769 has 24 divisors (see below), whose sum is σ = 14248577280. Its totient is φ = 5840931360.

The previous prime is 9679889767. The next prime is 9679889827.

It is a happy number.

9679889769 is nontrivially palindromic in base 10.

9679889769 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9679889769 - 2¹ = 9679889767 is a prime.

It is a super-2 number, since 2×9679889769² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 9679889694 and 9679889703.

It is not an unprimeable number, because it can be changed into a prime (9679889761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24904 + ... + 141350.

It is an arithmetic number, because the mean of its divisors is an integer number (593690720).

Almost surely, 2^9679889769 is an apocalyptic number.

It is an amenable number.

9679889769 is a deficient number, since it is larger than the sum of its proper divisors (4568687511).

9679889769 is a wasteful number, since it uses less digits than its factorization.

9679889769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116701 (or 116690 counting only the distinct ones).

The product of its digits is 740710656, while the sum is 78.

The square root of 9679889769 is about 98386.4308174659. The cubic root of 9679889769 is about 2131.1963838055.

The spelling of 9679889769 in words is "nine billion, six hundred seventy-nine million, eight hundred eighty-nine thousand, seven hundred sixty-nine".