9685775869 has 16 divisors (see below), whose sum is σ = 12078009216. Its totient is φ = 7545960000.

The previous prime is 9685775833. The next prime is 9685775921.

9685775869 is nontrivially palindromic in base 10.

9685775869 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 9685775869 - 2⁹ = 9685775357 is a prime.

It is a super-2 number, since 2×9685775869² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9685775798 and 9685775807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9685775819) 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 15 ways as a sum of consecutive naturals, for example, 647179 + ... + 661975.

It is an arithmetic number, because the mean of its divisors is an integer number (754875576).

Almost surely, 2^9685775869 is an apocalyptic number.

It is an amenable number.

9685775869 is a deficient number, since it is larger than the sum of its proper divisors (2392233347).

9685775869 is a wasteful number, since it uses less digits than its factorization.

9685775869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23316.

The product of its digits is 228614400, while the sum is 70.

The square root of 9685775869 is about 98416.3394411721. The cubic root of 9685775869 is about 2131.6282720997.

The spelling of 9685775869 in words is "nine billion, six hundred eighty-five million, seven hundred seventy-five thousand, eight hundred sixty-nine".