493899 has 16 divisors (see below), whose sum is σ = 779520. Its totient is φ = 272160.

The previous prime is 493897. The next prime is 493919. The reversal of 493899 is 998394.

It is not a de Polignac number, because 493899 - 2¹ = 493897 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 493899.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493897) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204 + ... + 1014.

It is an arithmetic number, because the mean of its divisors is an integer number (48720).

2⁴⁹³⁸⁹⁹ is an apocalyptic number.

493899 is a deficient number, since it is larger than the sum of its proper divisors (285621).

493899 is a wasteful number, since it uses less digits than its factorization.

493899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850.

The product of its digits is 69984, while the sum is 42.

The square root of 493899 is about 702.7794817722. The cubic root of 493899 is about 79.0459061291.

The spelling of 493899 in words is "four hundred ninety-three thousand, eight hundred ninety-nine".