499998983 has 12 divisors (see below), whose sum is σ = 550706184. Its totient is φ = 453618000.

The previous prime is 499998971. The next prime is 499998991. The reversal of 499998983 is 389899994.

It is not a de Polignac number, because 499998983 - 2¹⁴ = 499982599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499998913) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59333 + ... + 67233.

It is an arithmetic number, because the mean of its divisors is an integer number (45892182).

Almost surely, 2^499998983 is an apocalyptic number.

499998983 is a deficient number, since it is larger than the sum of its proper divisors (50707201).

499998983 is a wasteful number, since it uses less digits than its factorization.

499998983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8446 (or 8435 counting only the distinct ones).

The product of its digits is 45349632, while the sum is 68.

The square root of 499998983 is about 22360.6570341750. The cubic root of 499998983 is about 793.6999878548.

The spelling of 499998983 in words is "four hundred ninety-nine million, nine hundred ninety-eight thousand, nine hundred eighty-three".