800794147 has 2 divisors, whose sum is σ = 800794148. Its totient is φ = 800794146.

The previous prime is 800794133. The next prime is 800794171. The reversal of 800794147 is 741497008.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 800794147 - 2¹⁹ = 800269859 is a prime.

It is a super-5 number, since 5×800794147⁵ (a number of 46 digits) contains 55555 as substring.

It is not a weakly prime, because it can be changed into another prime (800794187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400397073 + 400397074.

It is an arithmetic number, because the mean of its divisors is an integer number (400397074).

Almost surely, 2^800794147 is an apocalyptic number.

800794147 is a deficient number, since it is larger than the sum of its proper divisors (1).

800794147 is an equidigital number, since it uses as much as digits as its factorization.

800794147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 800794147 is about 28298.3064334246. The cubic root of 800794147 is about 928.6248404565.

The spelling of 800794147 in words is "eight hundred million, seven hundred ninety-four thousand, one hundred forty-seven".