499319 has 4 divisors (see below), whose sum is σ = 501696. Its totient is φ = 496944.

The previous prime is 499309. The next prime is 499321. The reversal of 499319 is 913994.

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 499319 - 2⁸ = 499063 is a prime.

It is a super-2 number, since 2×499319² = 498638927522, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499309) 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, 839 + ... + 1304.

It is an arithmetic number, because the mean of its divisors is an integer number (125424).

2⁴⁹⁹³¹⁹ is an apocalyptic number.

499319 is a deficient number, since it is larger than the sum of its proper divisors (2377).

499319 is a wasteful number, since it uses less digits than its factorization.

499319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2376.

The product of its digits is 8748, while the sum is 35.

The square root of 499319 is about 706.6250773925. The cubic root of 499319 is about 79.3340022227.

It can be divided in two parts, 499 and 319, that added together give a palindrome (818).

The spelling of 499319 in words is "four hundred ninety-nine thousand, three hundred nineteen".