494803 has 2 divisors, whose sum is σ = 494804. Its totient is φ = 494802.

The previous prime is 494789. The next prime is 494843. The reversal of 494803 is 308494.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 494803 - 2¹⁷ = 363731 is a prime.

494803 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (494843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247401 + 247402.

It is an arithmetic number, because the mean of its divisors is an integer number (247402).

2⁴⁹⁴⁸⁰³ is an apocalyptic number.

494803 is a deficient number, since it is larger than the sum of its proper divisors (1).

494803 is an equidigital number, since it uses as much as digits as its factorization.

494803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 494803 is about 703.4223482375. The cubic root of 494803 is about 79.0941035314.

The spelling of 494803 in words is "four hundred ninety-four thousand, eight hundred three".