84873317 has 2 divisors, whose sum is σ = 84873318. Its totient is φ = 84873316.

The previous prime is 84873311. The next prime is 84873331. The reversal of 84873317 is 71337848.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46321636 + 38551681 = 6806^2 + 6209^2 .

It is a cyclic number.

It is not a de Polignac number, because 84873317 - 2¹⁸ = 84611173 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84873311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42436658 + 42436659.

It is an arithmetic number, because the mean of its divisors is an integer number (42436659).

Almost surely, 2^84873317 is an apocalyptic number.

It is an amenable number.

84873317 is a deficient number, since it is larger than the sum of its proper divisors (1).

84873317 is an equidigital number, since it uses as much as digits as its factorization.

84873317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 112896, while the sum is 41.

The square root of 84873317 is about 9212.6715452142. The cubic root of 84873317 is about 439.4644258355.

The spelling of 84873317 in words is "eighty-four million, eight hundred seventy-three thousand, three hundred seventeen".