500505017 has 2 divisors, whose sum is σ = 500505018. Its totient is φ = 500505016.

The previous prime is 500504989. The next prime is 500505037. The reversal of 500505017 is 710505005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 376204816 + 124300201 = 19396^2 + 11149^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-500505017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 500504983 and 500505001.

It is not a weakly prime, because it can be changed into another prime (500505037) 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, 250252508 + 250252509.

It is an arithmetic number, because the mean of its divisors is an integer number (250252509).

Almost surely, 2^500505017 is an apocalyptic number.

It is an amenable number.

500505017 is a deficient number, since it is larger than the sum of its proper divisors (1).

500505017 is an equidigital number, since it uses as much as digits as its factorization.

500505017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 875, while the sum is 23.

The square root of 500505017 is about 22371.9694483968. The cubic root of 500505017 is about 793.9676575726.

The spelling of 500505017 in words is "five hundred million, five hundred five thousand, seventeen".