7898585241089 has 2 divisors, whose sum is σ = 7898585241090. Its totient is φ = 7898585241088.

The previous prime is 7898585241067. The next prime is 7898585241143. The reversal of 7898585241089 is 9801425858987.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4921897546225 + 2976687694864 = 2218535^2 + 1725308^2 .

It is a cyclic number.

It is not a de Polignac number, because 7898585241089 - 2¹⁶ = 7898585175553 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (7898585240089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3949292620544 + 3949292620545.

It is an arithmetic number, because the mean of its divisors is an integer number (3949292620545).

Almost surely, 2^{7898585241089} is an apocalyptic number.

It is an amenable number.

7898585241089 is a deficient number, since it is larger than the sum of its proper divisors (1).

7898585241089 is an equidigital number, since it uses as much as digits as its factorization.

7898585241089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 464486400, while the sum is 74.

The spelling of 7898585241089 in words is "seven trillion, eight hundred ninety-eight billion, five hundred eighty-five million, two hundred forty-one thousand, eighty-nine".