84114876731 has 2 divisors, whose sum is σ = 84114876732. Its totient is φ = 84114876730.

The previous prime is 84114876647. The next prime is 84114876733. The reversal of 84114876731 is 13767841148.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84114876731 - 2¹⁸ = 84114614587 is a prime.

It is a super-2 number, since 2×84114876731² (a number of 23 digits) contains 22 as substring.

Together with 84114876733, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84114876731.

It is not a weakly prime, because it can be changed into another prime (84114876733) 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, 42057438365 + 42057438366.

It is an arithmetic number, because the mean of its divisors is an integer number (42057438366).

Almost surely, 2^84114876731 is an apocalyptic number.

84114876731 is a deficient number, since it is larger than the sum of its proper divisors (1).

84114876731 is an equidigital number, since it uses as much as digits as its factorization.

84114876731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 903168, while the sum is 50.

The spelling of 84114876731 in words is "eighty-four billion, one hundred fourteen million, eight hundred seventy-six thousand, seven hundred thirty-one".