8773090789193 has 2 divisors, whose sum is σ = 8773090789194. Its totient is φ = 8773090789192.

The previous prime is 8773090789171. The next prime is 8773090789283. The reversal of 8773090789193 is 3919870903778.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8000004951184 + 773085838009 = 2828428^2 + 879253^2 .

It is a cyclic number.

It is not a de Polignac number, because 8773090789193 - 2¹² = 8773090785097 is a prime.

It is not a weakly prime, because it can be changed into another prime (8773090789493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4386545394596 + 4386545394597.

It is an arithmetic number, because the mean of its divisors is an integer number (4386545394597).

Almost surely, 2^{8773090789193} is an apocalyptic number.

It is an amenable number.

8773090789193 is a deficient number, since it is larger than the sum of its proper divisors (1).

8773090789193 is an equidigital number, since it uses as much as digits as its factorization.

8773090789193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144027072, while the sum is 71.

The spelling of 8773090789193 in words is "eight trillion, seven hundred seventy-three billion, ninety million, seven hundred eighty-nine thousand, one hundred ninety-three".