9689622611 has 4 divisors (see below), whose sum is σ = 9834243912. Its totient is φ = 9545001312.

The previous prime is 9689622589. The next prime is 9689622637. The reversal of 9689622611 is 1162269869.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9689622611 - 2¹⁸ = 9689360467 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9689622611.

It is not an unprimeable number, because it can be changed into a prime (9689622671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72310550 + ... + 72310683.

It is an arithmetic number, because the mean of its divisors is an integer number (2458560978).

Almost surely, 2^9689622611 is an apocalyptic number.

9689622611 is a deficient number, since it is larger than the sum of its proper divisors (144621301).

9689622611 is a wasteful number, since it uses less digits than its factorization.

9689622611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144621300.

The product of its digits is 559872, while the sum is 50.

The square root of 9689622611 is about 98435.8807092211. The cubic root of 9689622611 is about 2131.9104294551.

The spelling of 9689622611 in words is "nine billion, six hundred eighty-nine million, six hundred twenty-two thousand, six hundred eleven".