800663627 has 2 divisors, whose sum is σ = 800663628. Its totient is φ = 800663626.

The previous prime is 800663597. The next prime is 800663641. The reversal of 800663627 is 726366008.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 800663627 - 2²⁶ = 733554763 is a prime.

It is not a weakly prime, because it can be changed into another prime (800663687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400331813 + 400331814.

It is an arithmetic number, because the mean of its divisors is an integer number (400331814).

Almost surely, 2^800663627 is an apocalyptic number.

800663627 is a deficient number, since it is larger than the sum of its proper divisors (1).

800663627 is an equidigital number, since it uses as much as digits as its factorization.

800663627 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 800663627 is about 28296.0001943738. Note that the first 3 decimals coincide. The cubic root of 800663627 is about 928.5743860836.

The spelling of 800663627 in words is "eight hundred million, six hundred sixty-three thousand, six hundred twenty-seven".