494963 has 4 divisors (see below), whose sum is σ = 565680. Its totient is φ = 424248.

The previous prime is 494959. The next prime is 494987. The reversal of 494963 is 369494.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 494963 - 2² = 494959 is a prime.

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

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 494963.

It is not an unprimeable number, because it can be changed into a prime (494903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35348 + ... + 35361.

It is an arithmetic number, because the mean of its divisors is an integer number (141420).

2⁴⁹⁴⁹⁶³ is an apocalyptic number.

494963 is a deficient number, since it is larger than the sum of its proper divisors (70717).

494963 is an equidigital number, since it uses as much as digits as its factorization.

494963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70716.

The product of its digits is 23328, while the sum is 35.

The square root of 494963 is about 703.5360687271. The cubic root of 494963 is about 79.1026279292.

The spelling of 494963 in words is "four hundred ninety-four thousand, nine hundred sixty-three".