499871005 has 8 divisors (see below), whose sum is σ = 601143552. Its totient is φ = 399031248.

The previous prime is 499870993. The next prime is 499871017. The reversal of 499871005 is 500178994.

It is an interprime number because it is at equal distance from previous prime (499870993) and next prime (499871017).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-499871005 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105649 + ... + 110278.

It is an arithmetic number, because the mean of its divisors is an integer number (75142944).

Almost surely, 2^499871005 is an apocalyptic number.

It is an amenable number.

499871005 is a deficient number, since it is larger than the sum of its proper divisors (101272547).

499871005 is a wasteful number, since it uses less digits than its factorization.

499871005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216395.

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 499871005 is about 22357.7951730487. The cubic root of 499871005 is about 793.6322645139.

The spelling of 499871005 in words is "four hundred ninety-nine million, eight hundred seventy-one thousand, five".