493499 has 4 divisors (see below), whose sum is σ = 495936. Its totient is φ = 491064.

The previous prime is 493481. The next prime is 493523. The reversal of 493499 is 994394.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 994394 = 2 ⋅497197.

It is a cyclic number.

It is not a de Polignac number, because 493499 - 2⁸ = 493243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (493399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 884 + ... + 1329.

It is an arithmetic number, because the mean of its divisors is an integer number (123984).

2⁴⁹³⁴⁹⁹ is an apocalyptic number.

493499 is a deficient number, since it is larger than the sum of its proper divisors (2437).

493499 is a wasteful number, since it uses less digits than its factorization.

493499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2436.

The product of its digits is 34992, while the sum is 38.

The square root of 493499 is about 702.4948398387. The cubic root of 493499 is about 79.0245610755.

The spelling of 493499 in words is "four hundred ninety-three thousand, four hundred ninety-nine".