84226516117 has 2 divisors, whose sum is σ = 84226516118. Its totient is φ = 84226516116.

The previous prime is 84226516069. The next prime is 84226516141. The reversal of 84226516117 is 71161562248.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80216967076 + 4009549041 = 283226^2 + 63321^2 .

It is a cyclic number.

It is not a de Polignac number, because 84226516117 - 2¹¹ = 84226514069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84226516177) 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, 42113258058 + 42113258059.

It is an arithmetic number, because the mean of its divisors is an integer number (42113258059).

Almost surely, 2^84226516117 is an apocalyptic number.

It is an amenable number.

84226516117 is a deficient number, since it is larger than the sum of its proper divisors (1).

84226516117 is an equidigital number, since it uses as much as digits as its factorization.

84226516117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 161280, while the sum is 43.

The spelling of 84226516117 in words is "eighty-four billion, two hundred twenty-six million, five hundred sixteen thousand, one hundred seventeen".