84231613267 has 2 divisors, whose sum is σ = 84231613268. Its totient is φ = 84231613266.

The previous prime is 84231613241. The next prime is 84231613289. The reversal of 84231613267 is 76231613248.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84231613267 is a prime.

It is a super-2 number, since 2×84231613267² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (84231613217) 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, 42115806633 + 42115806634.

It is an arithmetic number, because the mean of its divisors is an integer number (42115806634).

Almost surely, 2^84231613267 is an apocalyptic number.

84231613267 is a deficient number, since it is larger than the sum of its proper divisors (1).

84231613267 is an equidigital number, since it uses as much as digits as its factorization.

84231613267 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 290304, while the sum is 43.

The spelling of 84231613267 in words is "eighty-four billion, two hundred thirty-one million, six hundred thirteen thousand, two hundred sixty-seven".