800634371 has 2 divisors, whose sum is σ = 800634372. Its totient is φ = 800634370.

The previous prime is 800634361. The next prime is 800634383. The reversal of 800634371 is 173436008.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 800634371 - 2¹⁰ = 800633347 is a prime.

It is not a weakly prime, because it can be changed into another prime (800634361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400317185 + 400317186.

It is an arithmetic number, because the mean of its divisors is an integer number (400317186).

Almost surely, 2^800634371 is an apocalyptic number.

800634371 is a deficient number, since it is larger than the sum of its proper divisors (1).

800634371 is an equidigital number, since it uses as much as digits as its factorization.

800634371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 800634371 is about 28295.4832261264. The cubic root of 800634371 is about 928.5630760060.

The spelling of 800634371 in words is "eight hundred million, six hundred thirty-four thousand, three hundred seventy-one".