7769230854689 has 2 divisors, whose sum is σ = 7769230854690. Its totient is φ = 7769230854688.

The previous prime is 7769230854673. The next prime is 7769230854769. The reversal of 7769230854689 is 9864580329677.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7386110707600 + 383120147089 = 2717740^2 + 618967^2 .

It is an emirp because it is prime and its reverse (9864580329677) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7769230854689 - 2⁴ = 7769230854673 is a prime.

It is not a weakly prime, because it can be changed into another prime (7769230844689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3884615427344 + 3884615427345.

It is an arithmetic number, because the mean of its divisors is an integer number (3884615427345).

Almost surely, 2^{7769230854689} is an apocalyptic number.

It is an amenable number.

7769230854689 is a deficient number, since it is larger than the sum of its proper divisors (1).

7769230854689 is an equidigital number, since it uses as much as digits as its factorization.

7769230854689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1097349120, while the sum is 74.

The spelling of 7769230854689 in words is "seven trillion, seven hundred sixty-nine billion, two hundred thirty million, eight hundred fifty-four thousand, six hundred eighty-nine".