9806131969 has 8 divisors (see below), whose sum is σ = 9844564640. Its totient is φ = 9767726496.

The previous prime is 9806131967. The next prime is 9806132033. The reversal of 9806131969 is 9691316089.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9806131969 - 2¹ = 9806131967 is a prime.

It is a super-2 number, since 2×9806131969² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9806131963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 998917 + ... + 1008685.

It is an arithmetic number, because the mean of its divisors is an integer number (1230570580).

Almost surely, 2^9806131969 is an apocalyptic number.

It is an amenable number.

9806131969 is a deficient number, since it is larger than the sum of its proper divisors (38432671).

9806131969 is a wasteful number, since it uses less digits than its factorization.

9806131969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13599.

The product of its (nonzero) digits is 629856, while the sum is 52.

The square root of 9806131969 is about 99025.9156433305. The cubic root of 9806131969 is about 2140.4212034485.

The spelling of 9806131969 in words is "nine billion, eight hundred six million, one hundred thirty-one thousand, nine hundred sixty-nine".