9716636329 has 3 divisors (see below), whose sum is σ = 9716734903. Its totient is φ = 9716537756.

The previous prime is 9716636323. The next prime is 9716636351. The reversal of 9716636329 is 9236366179.

The square root of 9716636329 is 98573.

It is a perfect power (a square), and thus also a powerful number.

9716636329 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 1498851225 + 8217785104 = 38715^2 + 90652^2 .

It is a de Polignac number, because none of the positive numbers 2^k-9716636329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9716636323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 49287 + ... + 147859.

Almost surely, 2^9716636329 is an apocalyptic number.

9716636329 is the 98573-rd square number.

9716636329 is the 49287-th centered octagonal number.

It is an amenable number.

9716636329 is a deficient number, since it is larger than the sum of its proper divisors (98574).

9716636329 is an frugal number, since it uses more digits than its factorization.

9716636329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197146 (or 98573 counting only the distinct ones).

The product of its digits is 2204496, while the sum is 52.

The cubic root of 9716636329 is about 2133.8897769487.

The spelling of 9716636329 in words is "nine billion, seven hundred sixteen million, six hundred thirty-six thousand, three hundred twenty-nine".