8470000000847 has 48 divisors (see below), whose sum is σ = 10748765493312. Its totient is φ = 6532574400000.

The previous prime is 8470000000841. The next prime is 8470000000853. The reversal of 8470000000847 is 7480000000748.

It is an interprime number because it is at equal distance from previous prime (8470000000841) and next prime (8470000000853).

It is not a de Polignac number, because 8470000000847 - 2¹⁰ = 8469999999823 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8470000000847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8470000000841) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 302907947 + ... + 302935907.

It is an arithmetic number, because the mean of its divisors is an integer number (223932614444).

Almost surely, 2^{8470000000847} is an apocalyptic number.

8470000000847 is a deficient number, since it is larger than the sum of its proper divisors (2278765492465).

8470000000847 is a wasteful number, since it uses less digits than its factorization.

8470000000847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31632 (or 31621 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 38.

Subtracting from 8470000000847 its reverse (7480000000748), we obtain a palindrome (990000000099).

The spelling of 8470000000847 in words is "eight trillion, four hundred seventy billion, eight hundred forty-seven", and thus it is an aban number.