84900168113 has 2 divisors, whose sum is σ = 84900168114. Its totient is φ = 84900168112.

The previous prime is 84900168109. The next prime is 84900168139. The reversal of 84900168113 is 31186100948.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84825397504 + 74770609 = 291248^2 + 8647^2 .

It is a cyclic number.

It is not a de Polignac number, because 84900168113 - 2² = 84900168109 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (84900168173) 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, 42450084056 + 42450084057.

It is an arithmetic number, because the mean of its divisors is an integer number (42450084057).

Almost surely, 2^84900168113 is an apocalyptic number.

It is an amenable number.

84900168113 is a deficient number, since it is larger than the sum of its proper divisors (1).

84900168113 is an equidigital number, since it uses as much as digits as its factorization.

84900168113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 41.

The spelling of 84900168113 in words is "eighty-four billion, nine hundred million, one hundred sixty-eight thousand, one hundred thirteen".