494045263 has 2 divisors, whose sum is σ = 494045264. Its totient is φ = 494045262.

The previous prime is 494045257. The next prime is 494045303. The reversal of 494045263 is 362540494.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-494045263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (494045213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247022631 + 247022632.

It is an arithmetic number, because the mean of its divisors is an integer number (247022632).

Almost surely, 2^494045263 is an apocalyptic number.

494045263 is a deficient number, since it is larger than the sum of its proper divisors (1).

494045263 is an equidigital number, since it uses as much as digits as its factorization.

494045263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 494045263 is about 22227.1289868935. The cubic root of 494045263 is about 790.5370823057.

The spelling of 494045263 in words is "four hundred ninety-four million, forty-five thousand, two hundred sixty-three".