493319 has 4 divisors (see below), whose sum is σ = 510360. Its totient is φ = 476280.

The previous prime is 493313. The next prime is 493333. The reversal of 493319 is 913394.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 913394 = 2 ⋅456697.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-493319 is a prime.

It is a super-2 number, since 2×493319² = 486727271522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 17011 = 493319 / (4 + 9 + 3 + 3 + 1 + 9).

It is a Duffinian number.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 493291 and 493300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493313) 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, 8477 + ... + 8534.

It is an arithmetic number, because the mean of its divisors is an integer number (127590).

2⁴⁹³³¹⁹ is an apocalyptic number.

493319 is a deficient number, since it is larger than the sum of its proper divisors (17041).

493319 is a wasteful number, since it uses less digits than its factorization.

493319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17040.

The product of its digits is 2916, while the sum is 29.

The square root of 493319 is about 702.3667133343. The cubic root of 493319 is about 79.0149520382.

The spelling of 493319 in words is "four hundred ninety-three thousand, three hundred nineteen".