8632872847 has 2 divisors, whose sum is σ = 8632872848. Its totient is φ = 8632872846.

The previous prime is 8632872841. The next prime is 8632872863. The reversal of 8632872847 is 7482782368.

8632872847 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8632872847 - 2²⁷ = 8498655119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8632872841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4316436423 + 4316436424.

It is an arithmetic number, because the mean of its divisors is an integer number (4316436424).

Almost surely, 2^8632872847 is an apocalyptic number.

8632872847 is a deficient number, since it is larger than the sum of its proper divisors (1).

8632872847 is an equidigital number, since it uses as much as digits as its factorization.

8632872847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7225344, while the sum is 55.

The square root of 8632872847 is about 92913.2544204539. The cubic root of 8632872847 is about 2051.4067557883.

The spelling of 8632872847 in words is "eight billion, six hundred thirty-two million, eight hundred seventy-two thousand, eight hundred forty-seven".