500003117 has 2 divisors, whose sum is σ = 500003118. Its totient is φ = 500003116.

The previous prime is 500003093. The next prime is 500003131. The reversal of 500003117 is 711300005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 499030921 + 972196 = 22339^2 + 986^2 .

It is a cyclic number.

It is not a de Polignac number, because 500003117 - 2¹² = 499999021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 500003095 and 500003104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (500003017) 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, 250001558 + 250001559.

It is an arithmetic number, because the mean of its divisors is an integer number (250001559).

Almost surely, 2^500003117 is an apocalyptic number.

It is an amenable number.

500003117 is a deficient number, since it is larger than the sum of its proper divisors (1).

500003117 is an equidigital number, since it uses as much as digits as its factorization.

500003117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105, while the sum is 17.

The square root of 500003117 is about 22360.7494731281. The cubic root of 500003117 is about 793.7021752904.

The spelling of 500003117 in words is "five hundred million, three thousand, one hundred seventeen".