9632681 has 2 divisors, whose sum is σ = 9632682. Its totient is φ = 9632680.

The previous prime is 9632629. The next prime is 9632683. The reversal of 9632681 is 1862369.

9632681 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9554281 + 78400 = 3091^2 + 280^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9632681 is a prime.

It is a super-2 number, since 2×9632681² = 185577086495522, which contains 22 as substring.

Together with 9632683, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (9632683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4816340 + 4816341.

It is an arithmetic number, because the mean of its divisors is an integer number (4816341).

Almost surely, 2^9632681 is an apocalyptic number.

It is an amenable number.

9632681 is a deficient number, since it is larger than the sum of its proper divisors (1).

9632681 is an equidigital number, since it uses as much as digits as its factorization.

9632681 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 35.

The square root of 9632681 is about 3103.6560698634. The cubic root of 9632681 is about 212.7726125197.

The spelling of 9632681 in words is "nine million, six hundred thirty-two thousand, six hundred eighty-one".