775245384341 has 2 divisors, whose sum is σ = 775245384342. Its totient is φ = 775245384340.

The previous prime is 775245384337. The next prime is 775245384443. The reversal of 775245384341 is 143483542577.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 613363080625 + 161882303716 = 783175^2 + 402346^2 .

It is an emirp because it is prime and its reverse (143483542577) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 775245384341 - 2² = 775245384337 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (775245384301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 387622692170 + 387622692171.

It is an arithmetic number, because the mean of its divisors is an integer number (387622692171).

Almost surely, 2^775245384341 is an apocalyptic number.

It is an amenable number.

775245384341 is a deficient number, since it is larger than the sum of its proper divisors (1).

775245384341 is an equidigital number, since it uses as much as digits as its factorization.

775245384341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11289600, while the sum is 53.

The spelling of 775245384341 in words is "seven hundred seventy-five billion, two hundred forty-five million, three hundred eighty-four thousand, three hundred forty-one".