499844323 has 4 divisors (see below), whose sum is σ = 545284728. Its totient is φ = 454403920.

The previous prime is 499844299. The next prime is 499844347. The reversal of 499844323 is 323448994.

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

It is an interprime number because it is at equal distance from previous prime (499844299) and next prime (499844347).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-499844323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (499844123) 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, 22720186 + ... + 22720207.

It is an arithmetic number, because the mean of its divisors is an integer number (136321182).

Almost surely, 2^499844323 is an apocalyptic number.

499844323 is a deficient number, since it is larger than the sum of its proper divisors (45440405).

499844323 is a wasteful number, since it uses less digits than its factorization.

499844323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45440404.

The product of its digits is 746496, while the sum is 46.

The square root of 499844323 is about 22357.1984604512. The cubic root of 499844323 is about 793.6181434889.

The spelling of 499844323 in words is "four hundred ninety-nine million, eight hundred forty-four thousand, three hundred twenty-three".