508260017 has 2 divisors, whose sum is σ = 508260018. Its totient is φ = 508260016.

The previous prime is 508259981. The next prime is 508260019. The reversal of 508260017 is 710062805.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 502835776 + 5424241 = 22424^2 + 2329^2 .

It is a cyclic number.

It is not a de Polignac number, because 508260017 - 2¹² = 508255921 is a prime.

Together with 508260019, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (508260019) 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, 254130008 + 254130009.

It is an arithmetic number, because the mean of its divisors is an integer number (254130009).

Almost surely, 2^508260017 is an apocalyptic number.

It is an amenable number.

508260017 is a deficient number, since it is larger than the sum of its proper divisors (1).

508260017 is an equidigital number, since it uses as much as digits as its factorization.

508260017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 508260017 is about 22544.6227956912. The cubic root of 508260017 is about 798.0473299147.

The spelling of 508260017 in words is "five hundred eight million, two hundred sixty thousand, seventeen".