968321 has 2 divisors, whose sum is σ = 968322. Its totient is φ = 968320.

The previous prime is 968311. The next prime is 968329. The reversal of 968321 is 123869.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 960400 + 7921 = 980^2 + 89^2 .

It is a cyclic number.

It is not a de Polignac number, because 968321 - 2¹⁰ = 967297 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 968321.

It is not a weakly prime, because it can be changed into another prime (968329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 484160 + 484161.

It is an arithmetic number, because the mean of its divisors is an integer number (484161).

2⁹⁶⁸³²¹ is an apocalyptic number.

It is an amenable number.

968321 is a deficient number, since it is larger than the sum of its proper divisors (1).

968321 is an equidigital number, since it uses as much as digits as its factorization.

968321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 29.

The square root of 968321 is about 984.0330279010. The cubic root of 968321 is about 98.9326821887.

The spelling of 968321 in words is "nine hundred sixty-eight thousand, three hundred twenty-one".