502130017 has 2 divisors, whose sum is σ = 502130018. Its totient is φ = 502130016.

The previous prime is 502129987. The next prime is 502130021. The reversal of 502130017 is 710031205.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 333026001 + 169104016 = 18249^2 + 13004^2 .

It is a cyclic number.

It is not a de Polignac number, because 502130017 - 2⁷ = 502129889 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 502129976 and 502130003.

It is not a weakly prime, because it can be changed into another prime (502130087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251065008 + 251065009.

It is an arithmetic number, because the mean of its divisors is an integer number (251065009).

Almost surely, 2^502130017 is an apocalyptic number.

It is an amenable number.

502130017 is a deficient number, since it is larger than the sum of its proper divisors (1).

502130017 is an equidigital number, since it uses as much as digits as its factorization.

502130017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 502130017 is about 22408.2577859145. The cubic root of 502130017 is about 794.8259930600.

The spelling of 502130017 in words is "five hundred two million, one hundred thirty thousand, seventeen".