8534132647 has 2 divisors, whose sum is σ = 8534132648. Its totient is φ = 8534132646.

The previous prime is 8534132641. The next prime is 8534132683. The reversal of 8534132647 is 7462314358.

8534132647 is digitally balanced in base 3, 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 8534132647 - 2³ = 8534132639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8534132641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4267066323 + 4267066324.

It is an arithmetic number, because the mean of its divisors is an integer number (4267066324).

Almost surely, 2^8534132647 is an apocalyptic number.

8534132647 is a deficient number, since it is larger than the sum of its proper divisors (1).

8534132647 is an equidigital number, since it uses as much as digits as its factorization.

8534132647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 483840, while the sum is 43.

The square root of 8534132647 is about 92380.3693811624. The cubic root of 8534132647 is about 2043.5556220576. Note that the first 3 decimals are identical.

The spelling of 8534132647 in words is "eight billion, five hundred thirty-four million, one hundred thirty-two thousand, six hundred forty-seven".