808244550247 has 4 divisors (see below), whose sum is σ = 808387836256. Its totient is φ = 808101264240.

The previous prime is 808244550149. The next prime is 808244550251. The reversal of 808244550247 is 742055442808.

808244550247 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 808244550247 - 2³⁵ = 773884811879 is a prime.

It is a super-2 number, since 2×808244550247² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 808244550247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (808244500247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71634543 + ... + 71645824.

It is an arithmetic number, because the mean of its divisors is an integer number (202096959064).

Almost surely, 2^808244550247 is an apocalyptic number.

808244550247 is a deficient number, since it is larger than the sum of its proper divisors (143286009).

808244550247 is a wasteful number, since it uses less digits than its factorization.

808244550247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143286008.

The product of its (nonzero) digits is 2867200, while the sum is 49.

The spelling of 808244550247 in words is "eight hundred eight billion, two hundred forty-four million, five hundred fifty thousand, two hundred forty-seven".