499003539 has 8 divisors (see below), whose sum is σ = 666451200. Its totient is φ = 332112456.

The previous prime is 499003537. The next prime is 499003541. The reversal of 499003539 is 935300994.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (499003537) and next prime (499003541).

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

It is not a de Polignac number, because 499003539 - 2¹ = 499003537 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 499003539.

It is not an unprimeable number, because it can be changed into a prime (499003537) 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, 137047 + ... + 140640.

It is an arithmetic number, because the mean of its divisors is an integer number (83306400).

Almost surely, 2^499003539 is an apocalyptic number.

499003539 is a deficient number, since it is larger than the sum of its proper divisors (167447661).

499003539 is a wasteful number, since it uses less digits than its factorization.

499003539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278289.

The product of its (nonzero) digits is 131220, while the sum is 42.

The square root of 499003539 is about 22338.3871172473. The cubic root of 499003539 is about 793.1729142525.

The spelling of 499003539 in words is "four hundred ninety-nine million, three thousand, five hundred thirty-nine".