494023 has 2 divisors, whose sum is σ = 494024. Its totient is φ = 494022.

The previous prime is 493993. The next prime is 494029. The reversal of 494023 is 320494.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 494023 - 2¹³ = 485831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 493985 and 494003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (494029) 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, 247011 + 247012.

It is an arithmetic number, because the mean of its divisors is an integer number (247012).

2⁴⁹⁴⁰²³ is an apocalyptic number.

494023 is a deficient number, since it is larger than the sum of its proper divisors (1).

494023 is an equidigital number, since it uses as much as digits as its factorization.

494023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 494023 is about 702.8676973656. The cubic root of 494023 is about 79.0525207556.

The spelling of 494023 in words is "four hundred ninety-four thousand, twenty-three".