9696308661 has 16 divisors (see below), whose sum is σ = 15469894720. Its totient is φ = 5966958960.

The previous prime is 9696308641. The next prime is 9696308711. The reversal of 9696308661 is 1668036969.

It is not a de Polignac number, because 9696308661 - 2¹⁰ = 9696307637 is a prime.

It is a super-2 number, since 2×9696308661² (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 = 9696308598 and 9696308607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9696308641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13812055 + ... + 13812756.

It is an arithmetic number, because the mean of its divisors is an integer number (966868420).

Almost surely, 2^9696308661 is an apocalyptic number.

It is an amenable number.

9696308661 is a deficient number, since it is larger than the sum of its proper divisors (5773586059).

9696308661 is a wasteful number, since it uses less digits than its factorization.

9696308661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27624833 (or 27624827 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 54.

The square root of 9696308661 is about 98469.8363002600. The cubic root of 9696308661 is about 2132.4006715425.

It can be divided in two parts, 9696308 and 661, that added together give a palindrome (9696969).

The spelling of 9696308661 in words is "nine billion, six hundred ninety-six million, three hundred eight thousand, six hundred sixty-one".