84613804273 has 2 divisors, whose sum is σ = 84613804274. Its totient is φ = 84613804272.

The previous prime is 84613804271. The next prime is 84613804279. The reversal of 84613804273 is 37240831648.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79855977744 + 4757826529 = 282588^2 + 68977^2 .

It is a cyclic number.

It is not a de Polignac number, because 84613804273 - 2¹ = 84613804271 is a prime.

Together with 84613804271, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (84613804271) 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, 42306902136 + 42306902137.

It is an arithmetic number, because the mean of its divisors is an integer number (42306902137).

Almost surely, 2^84613804273 is an apocalyptic number.

It is an amenable number.

84613804273 is a deficient number, since it is larger than the sum of its proper divisors (1).

84613804273 is an equidigital number, since it uses as much as digits as its factorization.

84613804273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 774144, while the sum is 46.

The spelling of 84613804273 in words is "eighty-four billion, six hundred thirteen million, eight hundred four thousand, two hundred seventy-three".