501727314117193 has 2 divisors, whose sum is σ = 501727314117194. Its totient is φ = 501727314117192.

The previous prime is 501727314117151. The next prime is 501727314117223. The reversal of 501727314117193 is 391711413727105.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 295289959104009 + 206437355013184 = 17184003^2 + 14367928^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-501727314117193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 501727314117193.

It is not a weakly prime, because it can be changed into another prime (501727314117493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250863657058596 + 250863657058597.

It is an arithmetic number, because the mean of its divisors is an integer number (250863657058597).

Almost surely, 2^{501727314117193} is an apocalyptic number.

It is an amenable number.

501727314117193 is a deficient number, since it is larger than the sum of its proper divisors (1).

501727314117193 is an equidigital number, since it uses as much as digits as its factorization.

501727314117193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1111320, while the sum is 52.

The spelling of 501727314117193 in words is "five hundred one trillion, seven hundred twenty-seven billion, three hundred fourteen million, one hundred seventeen thousand, one hundred ninety-three".