8206047047 has 8 divisors (see below), whose sum is σ = 9423212160. Its totient is φ = 7067408760.

The previous prime is 8206047043. The next prime is 8206047119. The reversal of 8206047047 is 7407406028.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8206047047 - 2² = 8206047043 is a prime.

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 8206047047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8206047041) 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 7 ways as a sum of consecutive naturals, for example, 19631483 + ... + 19631900.

It is an arithmetic number, because the mean of its divisors is an integer number (1177901520).

Almost surely, 2^8206047047 is an apocalyptic number.

8206047047 is a deficient number, since it is larger than the sum of its proper divisors (1217165113).

8206047047 is a wasteful number, since it uses less digits than its factorization.

8206047047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39263413.

The product of its (nonzero) digits is 75264, while the sum is 38.

The square root of 8206047047 is about 90587.2344593873. The cubic root of 8206047047 is about 2017.0252464974.

The spelling of 8206047047 in words is "eight billion, two hundred six million, forty-seven thousand, forty-seven".