508341217 has 2 divisors, whose sum is σ = 508341218. Its totient is φ = 508341216.

The previous prime is 508341199. The next prime is 508341241. The reversal of 508341217 is 712143805.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 409617121 + 98724096 = 20239^2 + 9936^2 .

It is a cyclic number.

It is not a de Polignac number, because 508341217 - 2¹⁹ = 507816929 is a prime.

It is not a weakly prime, because it can be changed into another prime (508341287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 254170608 + 254170609.

It is an arithmetic number, because the mean of its divisors is an integer number (254170609).

Almost surely, 2^508341217 is an apocalyptic number.

It is an amenable number.

508341217 is a deficient number, since it is larger than the sum of its proper divisors (1).

508341217 is an equidigital number, since it uses as much as digits as its factorization.

508341217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 508341217 is about 22546.4235966594. The cubic root of 508341217 is about 798.0898265309.

The spelling of 508341217 in words is "five hundred eight million, three hundred forty-one thousand, two hundred seventeen".