494930263 has 2 divisors, whose sum is σ = 494930264. Its totient is φ = 494930262.

The previous prime is 494930243. The next prime is 494930287. The reversal of 494930263 is 362039494.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-494930263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (494930203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247465131 + 247465132.

It is an arithmetic number, because the mean of its divisors is an integer number (247465132).

Almost surely, 2^494930263 is an apocalyptic number.

494930263 is a deficient number, since it is larger than the sum of its proper divisors (1).

494930263 is an equidigital number, since it uses as much as digits as its factorization.

494930263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 40.

The square root of 494930263 is about 22247.0281835575. The cubic root of 494930263 is about 791.0088393364.

The spelling of 494930263 in words is "four hundred ninety-four million, nine hundred thirty thousand, two hundred sixty-three".