9687667869 has 12 divisors (see below), whose sum is σ = 15265416192. Its totient is φ = 5871313800.

The previous prime is 9687667841. The next prime is 9687667897.

9687667869 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (9687667841) and next prime (9687667897).

It is not a de Polignac number, because 9687667869 - 2⁵ = 9687667837 is a prime.

It is a super-2 number, since 2×9687667869² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9687667797 and 9687667806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9687617869) 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, 48927517 + ... + 48927714.

It is an arithmetic number, because the mean of its divisors is an integer number (1272118016).

Almost surely, 2^9687667869 is an apocalyptic number.

9687667869 is a gapful number since it is divisible by the number (99) formed by its first and last digit.

It is an amenable number.

9687667869 is a deficient number, since it is larger than the sum of its proper divisors (5577748323).

9687667869 is a wasteful number, since it uses less digits than its factorization.

9687667869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97855248 (or 97855245 counting only the distinct ones).

The product of its digits is 329204736, while the sum is 72.

The square root of 9687667869 is about 98425.9511968261. The cubic root of 9687667869 is about 2131.7670590581.

The spelling of 9687667869 in words is "nine billion, six hundred eighty-seven million, six hundred sixty-seven thousand, eight hundred sixty-nine".