499532587 has 4 divisors (see below), whose sum is σ = 499606216. Its totient is φ = 499458960.

The previous prime is 499532549. The next prime is 499532609. The reversal of 499532587 is 785235994.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 785235994 = 2 ⋅392617997.

It is a cyclic number.

It is not a de Polignac number, because 499532587 - 2⁷ = 499532459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (499532507) 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, 25473 + ... + 40594.

It is an arithmetic number, because the mean of its divisors is an integer number (124901554).

Almost surely, 2^499532587 is an apocalyptic number.

499532587 is a deficient number, since it is larger than the sum of its proper divisors (73629).

499532587 is an equidigital number, since it uses as much as digits as its factorization.

499532587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73628.

The product of its digits is 2721600, while the sum is 52.

The square root of 499532587 is about 22350.2256588161. The cubic root of 499532587 is about 793.4531249131.

The spelling of 499532587 in words is "four hundred ninety-nine million, five hundred thirty-two thousand, five hundred eighty-seven".