9688969 has 2 divisors, whose sum is σ = 9688970. Its totient is φ = 9688968.

The previous prime is 9688967. The next prime is 9688979. The reversal of 9688969 is 9698869.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8761600 + 927369 = 2960^2 + 963^2 .

It is a cyclic number.

It is not a de Polignac number, because 9688969 - 2¹ = 9688967 is a prime.

It is a super-2 number, since 2×9688969² = 187752240565922, which contains 22 as substring.

Together with 9688967, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (9688961) 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 as a sum of consecutive naturals, namely, 4844484 + 4844485.

It is an arithmetic number, because the mean of its divisors is an integer number (4844485).

Almost surely, 2^9688969 is an apocalyptic number.

It is an amenable number.

9688969 is a deficient number, since it is larger than the sum of its proper divisors (1).

9688969 is an equidigital number, since it uses as much as digits as its factorization.

9688969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1679616, while the sum is 55.

The square root of 9688969 is about 3112.7108763905. The cubic root of 9688969 is about 213.1862492554.

The spelling of 9688969 in words is "nine million, six hundred eighty-eight thousand, nine hundred sixty-nine".