800938343 has 2 divisors, whose sum is σ = 800938344. Its totient is φ = 800938342.

The previous prime is 800938319. The next prime is 800938363. The reversal of 800938343 is 343839008.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 800938343 - 2⁸ = 800938087 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 800938297 and 800938306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (800938363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400469171 + 400469172.

It is an arithmetic number, because the mean of its divisors is an integer number (400469172).

Almost surely, 2^800938343 is an apocalyptic number.

800938343 is a deficient number, since it is larger than the sum of its proper divisors (1).

800938343 is an equidigital number, since it uses as much as digits as its factorization.

800938343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 800938343 is about 28300.8541037192. The cubic root of 800938343 is about 928.6805751093.

The spelling of 800938343 in words is "eight hundred million, nine hundred thirty-eight thousand, three hundred forty-three".