9596621 has 2 divisors, whose sum is σ = 9596622. Its totient is φ = 9596620.

The previous prime is 9596617. The next prime is 9596623. The reversal of 9596621 is 1266959.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4818025 + 4778596 = 2195^2 + 2186^2 .

It is a cyclic number.

It is not a de Polignac number, because 9596621 - 2² = 9596617 is a prime.

It is a Sophie Germain prime.

Together with 9596623, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9596623) 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, 4798310 + 4798311.

It is an arithmetic number, because the mean of its divisors is an integer number (4798311).

Almost surely, 2^9596621 is an apocalyptic number.

It is an amenable number.

9596621 is a deficient number, since it is larger than the sum of its proper divisors (1).

9596621 is an equidigital number, since it uses as much as digits as its factorization.

9596621 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29160, while the sum is 38.

The square root of 9596621 is about 3097.8413451951. The cubic root of 9596621 is about 212.5067753318.

The spelling of 9596621 in words is "nine million, five hundred ninety-six thousand, six hundred twenty-one".