84332853197 has 2 divisors, whose sum is σ = 84332853198. Its totient is φ = 84332853196.

The previous prime is 84332853169. The next prime is 84332853203. The reversal of 84332853197 is 79135823348.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64663912681 + 19668940516 = 254291^2 + 140246^2 .

It is a cyclic number.

It is not a de Polignac number, because 84332853197 - 2⁶ = 84332853133 is a prime.

It is a super-3 number, since 3×84332853197³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84332853097) 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, 42166426598 + 42166426599.

It is an arithmetic number, because the mean of its divisors is an integer number (42166426599).

Almost surely, 2^84332853197 is an apocalyptic number.

It is an amenable number.

84332853197 is a deficient number, since it is larger than the sum of its proper divisors (1).

84332853197 is an equidigital number, since it uses as much as digits as its factorization.

84332853197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4354560, while the sum is 53.

The spelling of 84332853197 in words is "eighty-four billion, three hundred thirty-two million, eight hundred fifty-three thousand, one hundred ninety-seven".