10809941 has 2 divisors, whose sum is σ = 10809942. Its totient is φ = 10809940.

The previous prime is 10809923. The next prime is 10809947. The reversal of 10809941 is 14990801.

10809941 is digitally balanced in base 2, 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., 10080625 + 729316 = 3175^2 + 854^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10809941 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10809898 and 10809907.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10809947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5404970 + 5404971.

It is an arithmetic number, because the mean of its divisors is an integer number (5404971).

Almost surely, 2^10809941 is an apocalyptic number.

It is an amenable number.

10809941 is a deficient number, since it is larger than the sum of its proper divisors (1).

10809941 is an equidigital number, since it uses as much as digits as its factorization.

10809941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 10809941 is about 3287.8474721313. The cubic root of 10809941 is about 221.1096894113.

The spelling of 10809941 in words is "ten million, eight hundred nine thousand, nine hundred forty-one".