84114876647 has 2 divisors, whose sum is σ = 84114876648. Its totient is φ = 84114876646.

The previous prime is 84114876631. The next prime is 84114876731. The reversal of 84114876647 is 74667841148.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84114876647 - 2⁴ = 84114876631 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84114876592 and 84114876601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84114876047) 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 as a sum of consecutive naturals, namely, 42057438323 + 42057438324.

It is an arithmetic number, because the mean of its divisors is an integer number (42057438324).

Almost surely, 2^84114876647 is an apocalyptic number.

84114876647 is a deficient number, since it is larger than the sum of its proper divisors (1).

84114876647 is an equidigital number, since it uses as much as digits as its factorization.

84114876647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7225344, while the sum is 56.

The spelling of 84114876647 in words is "eighty-four billion, one hundred fourteen million, eight hundred seventy-six thousand, six hundred forty-seven".