499442873 has 8 divisors (see below), whose sum is σ = 525988320. Its totient is φ = 472923360.

The previous prime is 499442863. The next prime is 499442887. The reversal of 499442873 is 378244994.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 499442873 - 2⁶ = 499442809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (499442833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42686 + ... + 53112.

It is an arithmetic number, because the mean of its divisors is an integer number (65748540).

Almost surely, 2^499442873 is an apocalyptic number.

It is an amenable number.

499442873 is a deficient number, since it is larger than the sum of its proper divisors (26545447).

499442873 is a wasteful number, since it uses less digits than its factorization.

499442873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12967.

The product of its digits is 1741824, while the sum is 50.

The square root of 499442873 is about 22348.2185643509. The cubic root of 499442873 is about 793.4056217623.

The spelling of 499442873 in words is "four hundred ninety-nine million, four hundred forty-two thousand, eight hundred seventy-three".