28384445676193 has 2 divisors, whose sum is σ = 28384445676194. Its totient is φ = 28384445676192.

The previous prime is 28384445676163. The next prime is 28384445676211. The reversal of 28384445676193 is 39167654448382.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28319671354129 + 64774322064 = 5321623^2 + 254508^2 .

It is a cyclic number.

It is not a de Polignac number, because 28384445676193 - 2⁹ = 28384445675681 is a prime.

It is not a weakly prime, because it can be changed into another prime (28384445676133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14192222838096 + 14192222838097.

It is an arithmetic number, because the mean of its divisors is an integer number (14192222838097).

Almost surely, 2^{28384445676193} is an apocalyptic number.

It is an amenable number.

28384445676193 is a deficient number, since it is larger than the sum of its proper divisors (1).

28384445676193 is an equidigital number, since it uses as much as digits as its factorization.

28384445676193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 836075520, while the sum is 70.

The spelling of 28384445676193 in words is "twenty-eight trillion, three hundred eighty-four billion, four hundred forty-five million, six hundred seventy-six thousand, one hundred ninety-three".