768004488497 has 2 divisors, whose sum is σ = 768004488498. Its totient is φ = 768004488496.

The previous prime is 768004488491. The next prime is 768004488521. The reversal of 768004488497 is 794884400867.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 745984599616 + 22019888881 = 863704^2 + 148391^2 .

It is a cyclic number.

It is not a de Polignac number, because 768004488497 - 2²⁸ = 767736053041 is a prime.

It is not a weakly prime, because it can be changed into another prime (768004488491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 384002244248 + 384002244249.

It is an arithmetic number, because the mean of its divisors is an integer number (384002244249).

Almost surely, 2^768004488497 is an apocalyptic number.

It is an amenable number.

768004488497 is a deficient number, since it is larger than the sum of its proper divisors (1).

768004488497 is an equidigital number, since it uses as much as digits as its factorization.

768004488497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86704128, while the sum is 65.

The spelling of 768004488497 in words is "seven hundred sixty-eight billion, four million, four hundred eighty-eight thousand, four hundred ninety-seven".