9689339869 has 12 divisors (see below), whose sum is σ = 10694859840. Its totient is φ = 8771609000.

The previous prime is 9689339861. The next prime is 9689339939.

9689339869 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 9689339869 - 2³ = 9689339861 is a prime.

It is a super-2 number, since 2×9689339869² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9689339798 and 9689339807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9689339861) 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, 138607 + ... + 196444.

It is an arithmetic number, because the mean of its divisors is an integer number (891238320).

Almost surely, 2^9689339869 is an apocalyptic number.

It is an amenable number.

9689339869 is a deficient number, since it is larger than the sum of its proper divisors (1005519971).

9689339869 is a wasteful number, since it uses less digits than its factorization.

9689339869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335312 (or 335301 counting only the distinct ones).

The product of its digits is 136048896, while the sum is 70.

The square root of 9689339869 is about 98434.4445252778. Note that the first 3 decimals coincide. The cubic root of 9689339869 is about 2131.8896929584.

The spelling of 9689339869 in words is "nine billion, six hundred eighty-nine million, three hundred thirty-nine thousand, eight hundred sixty-nine".