800677147 has 4 divisors (see below), whose sum is σ = 804741696. Its totient is φ = 796612600.

The previous prime is 800677121. The next prime is 800677177. The reversal of 800677147 is 741776008.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 800677147 - 2¹⁵ = 800644379 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (800677177) 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 in 3 ways as a sum of consecutive naturals, for example, 2031979 + ... + 2032372.

It is an arithmetic number, because the mean of its divisors is an integer number (201185424).

Almost surely, 2^800677147 is an apocalyptic number.

800677147 is a deficient number, since it is larger than the sum of its proper divisors (4064549).

800677147 is a wasteful number, since it uses less digits than its factorization.

800677147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4064548.

The product of its (nonzero) digits is 65856, while the sum is 40.

The square root of 800677147 is about 28296.2390963888. The cubic root of 800677147 is about 928.5796126875.

The spelling of 800677147 in words is "eight hundred million, six hundred seventy-seven thousand, one hundred forty-seven".