68134773341 has 2 divisors, whose sum is σ = 68134773342. Its totient is φ = 68134773340.

The previous prime is 68134773323. The next prime is 68134773349. The reversal of 68134773341 is 14337743186.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67782122500 + 352650841 = 260350^2 + 18779^2 .

It is a cyclic number.

It is not a de Polignac number, because 68134773341 - 2¹⁰ = 68134772317 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68134773349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34067386670 + 34067386671.

It is an arithmetic number, because the mean of its divisors is an integer number (34067386671).

Almost surely, 2^68134773341 is an apocalyptic number.

It is an amenable number.

68134773341 is a deficient number, since it is larger than the sum of its proper divisors (1).

68134773341 is an equidigital number, since it uses as much as digits as its factorization.

68134773341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1016064, while the sum is 47.

The spelling of 68134773341 in words is "sixty-eight billion, one hundred thirty-four million, seven hundred seventy-three thousand, three hundred forty-one".