84317885153 has 2 divisors, whose sum is σ = 84317885154. Its totient is φ = 84317885152.

The previous prime is 84317885147. The next prime is 84317885173. The reversal of 84317885153 is 35158871348.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59608245904 + 24709639249 = 244148^2 + 157193^2 .

It is a cyclic number.

It is not a de Polignac number, because 84317885153 - 2¹⁶ = 84317819617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84317885095 and 84317885104.

It is not a weakly prime, because it can be changed into another prime (84317885173) 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, 42158942576 + 42158942577.

It is an arithmetic number, because the mean of its divisors is an integer number (42158942577).

Almost surely, 2^84317885153 is an apocalyptic number.

It is an amenable number.

84317885153 is a deficient number, since it is larger than the sum of its proper divisors (1).

84317885153 is an equidigital number, since it uses as much as digits as its factorization.

84317885153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3225600, while the sum is 53.

The spelling of 84317885153 in words is "eighty-four billion, three hundred seventeen million, eight hundred eighty-five thousand, one hundred fifty-three".