10943321 has 2 divisors, whose sum is σ = 10943322. Its totient is φ = 10943320.

The previous prime is 10943287. The next prime is 10943323. The reversal of 10943321 is 12334901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8497225 + 2446096 = 2915^2 + 1564^2 .

It is a cyclic number.

It is not a de Polignac number, because 10943321 - 2¹⁰ = 10942297 is a prime.

It is a Sophie Germain prime.

Together with 10943323, 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 (10943323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5471660 + 5471661.

It is an arithmetic number, because the mean of its divisors is an integer number (5471661).

Almost surely, 2^10943321 is an apocalyptic number.

It is an amenable number.

10943321 is a deficient number, since it is larger than the sum of its proper divisors (1).

10943321 is an equidigital number, since it uses as much as digits as its factorization.

10943321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 10943321 is about 3308.0690742486. The cubic root of 10943321 is about 222.0153724171.

The spelling of 10943321 in words is "ten million, nine hundred forty-three thousand, three hundred twenty-one".