1005000499 has 4 divisors (see below), whose sum is σ = 1005540664. Its totient is φ = 1004460336.

The previous prime is 1005000473. The next prime is 1005000547. The reversal of 1005000499 is 9940005001.

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 1005000499 - 2⁵ = 1005000467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1005000449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267282 + ... + 271015.

It is an arithmetic number, because the mean of its divisors is an integer number (251385166).

Almost surely, 2^1005000499 is an apocalyptic number.

1005000499 is a deficient number, since it is larger than the sum of its proper divisors (540165).

1005000499 is an equidigital number, since it uses as much as digits as its factorization.

1005000499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540164.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 1005000499 is about 31701.7428385255. The cubic root of 1005000499 is about 1001.6640623605.

The spelling of 1005000499 in words is "one billion, five million, four hundred ninety-nine", and thus it is an aban number.