9904343 has 2 divisors, whose sum is σ = 9904344. Its totient is φ = 9904342.

The previous prime is 9904333. The next prime is 9904351. The reversal of 9904343 is 3434099.

9904343 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 is an emirp because it is prime and its reverse (3434099) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9904343 - 2²² = 5710039 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9904313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4952171 + 4952172.

It is an arithmetic number, because the mean of its divisors is an integer number (4952172).

Almost surely, 2^9904343 is an apocalyptic number.

9904343 is a deficient number, since it is larger than the sum of its proper divisors (1).

9904343 is an equidigital number, since it uses as much as digits as its factorization.

9904343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 9904343 is about 3147.1166168415. The cubic root of 9904343 is about 214.7543110196.

The spelling of 9904343 in words is "nine million, nine hundred four thousand, three hundred forty-three".