84334473173 has 2 divisors, whose sum is σ = 84334473174. Its totient is φ = 84334473172.

The previous prime is 84334473163. The next prime is 84334473199. The reversal of 84334473173 is 37137443348.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64852734244 + 19481738929 = 254662^2 + 139577^2 .

It is a cyclic number.

It is not a de Polignac number, because 84334473173 - 2⁶ = 84334473109 is a prime.

It is a super-2 number, since 2×84334473173² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84334473163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42167236586 + 42167236587.

It is an arithmetic number, because the mean of its divisors is an integer number (42167236587).

Almost surely, 2^84334473173 is an apocalyptic number.

It is an amenable number.

84334473173 is a deficient number, since it is larger than the sum of its proper divisors (1).

84334473173 is an equidigital number, since it uses as much as digits as its factorization.

84334473173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2032128, while the sum is 47.

The spelling of 84334473173 in words is "eighty-four billion, three hundred thirty-four million, four hundred seventy-three thousand, one hundred seventy-three".