800009339 has 2 divisors, whose sum is σ = 800009340. Its totient is φ = 800009338.

The previous prime is 800009333. The next prime is 800009347. The reversal of 800009339 is 933900008.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 800009339 - 2⁴ = 800009323 is a prime.

It is not a weakly prime, because it can be changed into another prime (800009333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400004669 + 400004670.

It is an arithmetic number, because the mean of its divisors is an integer number (400004670).

Almost surely, 2^800009339 is an apocalyptic number.

800009339 is a deficient number, since it is larger than the sum of its proper divisors (1).

800009339 is an equidigital number, since it uses as much as digits as its factorization.

800009339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 800009339 is about 28284.4363387358. The cubic root of 800009339 is about 928.3213790250.

The spelling of 800009339 in words is "eight hundred million, nine thousand, three hundred thirty-nine".