508130317 has 2 divisors, whose sum is σ = 508130318. Its totient is φ = 508130316.

The previous prime is 508130309. The next prime is 508130321. The reversal of 508130317 is 713031805.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 478253161 + 29877156 = 21869^2 + 5466^2 .

It is a cyclic number.

It is not a de Polignac number, because 508130317 - 2³ = 508130309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (508130327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 254065158 + 254065159.

It is an arithmetic number, because the mean of its divisors is an integer number (254065159).

Almost surely, 2^508130317 is an apocalyptic number.

It is an amenable number.

508130317 is a deficient number, since it is larger than the sum of its proper divisors (1).

508130317 is an equidigital number, since it uses as much as digits as its factorization.

508130317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 508130317 is about 22541.7460947461. The cubic root of 508130317 is about 797.9794410777.

The spelling of 508130317 in words is "five hundred eight million, one hundred thirty thousand, three hundred seventeen".