516217758341 has 2 divisors, whose sum is σ = 516217758342. Its totient is φ = 516217758340.

The previous prime is 516217758337. The next prime is 516217758361. The reversal of 516217758341 is 143857712615.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 350144392900 + 166073365441 = 591730^2 + 407521^2 .

It is a cyclic number.

It is not a de Polignac number, because 516217758341 - 2² = 516217758337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 516217758341.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (516217758361) 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, 258108879170 + 258108879171.

It is an arithmetic number, because the mean of its divisors is an integer number (258108879171).

Almost surely, 2^516217758341 is an apocalyptic number.

It is an amenable number.

516217758341 is a deficient number, since it is larger than the sum of its proper divisors (1).

516217758341 is an equidigital number, since it uses as much as digits as its factorization.

516217758341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1411200, while the sum is 50.

The spelling of 516217758341 in words is "five hundred sixteen billion, two hundred seventeen million, seven hundred fifty-eight thousand, three hundred forty-one".