494383 has 2 divisors, whose sum is σ = 494384. Its totient is φ = 494382.

The previous prime is 494381. The next prime is 494387. The reversal of 494383 is 383494.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 494383 - 2¹ = 494381 is a prime.

Together with 494381, it forms a pair of twin primes.

It is an alternating number because its digits alternate between even and odd.

494383 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (494381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247191 + 247192.

It is an arithmetic number, because the mean of its divisors is an integer number (247192).

2⁴⁹⁴³⁸³ is an apocalyptic number.

494383 is a deficient number, since it is larger than the sum of its proper divisors (1).

494383 is an equidigital number, since it uses as much as digits as its factorization.

494383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 31.

The square root of 494383 is about 703.1237444433. The cubic root of 494383 is about 79.0717182407.

Subtracting from 494383 its reverse (383494), we obtain a square (110889 = 333²).

The spelling of 494383 in words is "four hundred ninety-four thousand, three hundred eighty-three".