8073446847 has 4 divisors (see below), whose sum is σ = 10764595800. Its totient is φ = 5382297896.

The previous prime is 8073446833. The next prime is 8073446873. The reversal of 8073446847 is 7486443708.

It is a happy number.

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 8073446847 - 2⁶ = 8073446783 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8073446847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8073446747) 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, 1345574472 + ... + 1345574477.

It is an arithmetic number, because the mean of its divisors is an integer number (2691148950).

Almost surely, 2^8073446847 is an apocalyptic number.

8073446847 is a deficient number, since it is larger than the sum of its proper divisors (2691148953).

8073446847 is a wasteful number, since it uses less digits than its factorization.

8073446847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2691148952.

The product of its (nonzero) digits is 3612672, while the sum is 51.

The square root of 8073446847 is about 89852.3613880014. The cubic root of 8073446847 is about 2006.1019348458.

The spelling of 8073446847 in words is "eight billion, seventy-three million, four hundred forty-six thousand, eight hundred forty-seven".