41343517777 has 2 divisors, whose sum is σ = 41343517778. Its totient is φ = 41343517776.

The previous prime is 41343517763. The next prime is 41343517793. The reversal of 41343517777 is 77771534314.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31937621521 + 9405896256 = 178711^2 + 96984^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41343517777 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 41343517777.

It is not a weakly prime, because it can be changed into another prime (41343517477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20671758888 + 20671758889.

It is an arithmetic number, because the mean of its divisors is an integer number (20671758889).

Almost surely, 2^41343517777 is an apocalyptic number.

It is an amenable number.

41343517777 is a deficient number, since it is larger than the sum of its proper divisors (1).

41343517777 is an equidigital number, since it uses as much as digits as its factorization.

41343517777 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728720, while the sum is 49.

The spelling of 41343517777 in words is "forty-one billion, three hundred forty-three million, five hundred seventeen thousand, seven hundred seventy-seven".