508284313 has 2 divisors, whose sum is σ = 508284314. Its totient is φ = 508284312.

The previous prime is 508284307. The next prime is 508284317. The reversal of 508284313 is 313482805.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 331713369 + 176570944 = 18213^2 + 13288^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-508284313 is a prime.

It is not a weakly prime, because it can be changed into another prime (508284317) 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, 254142156 + 254142157.

It is an arithmetic number, because the mean of its divisors is an integer number (254142157).

Almost surely, 2^508284313 is an apocalyptic number.

It is an amenable number.

508284313 is a deficient number, since it is larger than the sum of its proper divisors (1).

508284313 is an equidigital number, since it uses as much as digits as its factorization.

508284313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 508284313 is about 22545.1616317116. The cubic root of 508284313 is about 798.0600458792.

The spelling of 508284313 in words is "five hundred eight million, two hundred eighty-four thousand, three hundred thirteen".