800711063 has 2 divisors, whose sum is σ = 800711064. Its totient is φ = 800711062.

The previous prime is 800711047. The next prime is 800711081. The reversal of 800711063 is 360117008.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 800711063 - 2⁴ = 800711047 is a prime.

It is a super-2 number, since 2×800711063² = 1282276412821179938, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (800711003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400355531 + 400355532.

It is an arithmetic number, because the mean of its divisors is an integer number (400355532).

Almost surely, 2^800711063 is an apocalyptic number.

800711063 is a deficient number, since it is larger than the sum of its proper divisors (1).

800711063 is an equidigital number, since it uses as much as digits as its factorization.

800711063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 800711063 is about 28296.8383923010. The cubic root of 800711063 is about 928.5927237821.

The spelling of 800711063 in words is "eight hundred million, seven hundred eleven thousand, sixty-three".