8499211847 has 6 divisors (see below), whose sum is σ = 9886838328. Its totient is φ = 7285038684.

The previous prime is 8499211843. The next prime is 8499211867. The reversal of 8499211847 is 7481129948.

It is not a de Polignac number, because 8499211847 - 2² = 8499211843 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8499211843) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 86726603 + ... + 86726700.

It is an arithmetic number, because the mean of its divisors is an integer number (1647806388).

Almost surely, 2^8499211847 is an apocalyptic number.

8499211847 is a deficient number, since it is larger than the sum of its proper divisors (1387626481).

8499211847 is a wasteful number, since it uses less digits than its factorization.

8499211847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173453317 (or 173453310 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 53.

The square root of 8499211847 is about 92191.1701140624. The cubic root of 8499211847 is about 2040.7644711911.

It can be divided in two parts, 8499211 and 847, that added together give a palindrome (8500058).

The spelling of 8499211847 in words is "eight billion, four hundred ninety-nine million, two hundred eleven thousand, eight hundred forty-seven".