508243 has 2 divisors, whose sum is σ = 508244. Its totient is φ = 508242.

The previous prime is 508237. The next prime is 508259. The reversal of 508243 is 342805.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 508243 - 2¹⁷ = 377171 is a prime.

It is a nialpdrome in base 14.

It is not a weakly prime, because it can be changed into another prime (508213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 254121 + 254122.

It is an arithmetic number, because the mean of its divisors is an integer number (254122).

2⁵⁰⁸²⁴³ is an apocalyptic number.

508243 is a deficient number, since it is larger than the sum of its proper divisors (1).

508243 is an equidigital number, since it uses as much as digits as its factorization.

508243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 508243 is about 712.9116354781. The cubic root of 508243 is about 79.8038423369.

The spelling of 508243 in words is "five hundred eight thousand, two hundred forty-three".