9668369 has 2 divisors, whose sum is σ = 9668370. Its totient is φ = 9668368.

The previous prime is 9668363. The next prime is 9668371. The reversal of 9668369 is 9638669.

9668369 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., 6190144 + 3478225 = 2488^2 + 1865^2 .

It is a cyclic number.

It is not a de Polignac number, because 9668369 - 2⁴ = 9668353 is a prime.

It is a super-2 number, since 2×9668369² = 186954718240322, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 9668371, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (9668363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4834184 + 4834185.

It is an arithmetic number, because the mean of its divisors is an integer number (4834185).

Almost surely, 2^9668369 is an apocalyptic number.

It is an amenable number.

9668369 is a deficient number, since it is larger than the sum of its proper divisors (1).

9668369 is an equidigital number, since it uses as much as digits as its factorization.

9668369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 419904, while the sum is 47.

The square root of 9668369 is about 3109.4001029137. The cubic root of 9668369 is about 213.0350548813.

The spelling of 9668369 in words is "nine million, six hundred sixty-eight thousand, three hundred sixty-nine".