10343909 has 2 divisors, whose sum is σ = 10343910. Its totient is φ = 10343908.

The previous prime is 10343903. The next prime is 10343947. The reversal of 10343909 is 90934301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8850625 + 1493284 = 2975^2 + 1222^2 .

It is an emirp because it is prime and its reverse (90934301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10343909 - 2⁸ = 10343653 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10343903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5171954 + 5171955.

It is an arithmetic number, because the mean of its divisors is an integer number (5171955).

Almost surely, 2^10343909 is an apocalyptic number.

It is an amenable number.

10343909 is a deficient number, since it is larger than the sum of its proper divisors (1).

10343909 is an equidigital number, since it uses as much as digits as its factorization.

10343909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 10343909 is about 3216.1948013141. The cubic root of 10343909 is about 217.8854502985.

The spelling of 10343909 in words is "ten million, three hundred forty-three thousand, nine hundred nine".