499998067 has 4 divisors (see below), whose sum is σ = 529409736. Its totient is φ = 470586400.

The previous prime is 499998041. The next prime is 499998073. The reversal of 499998067 is 760899994.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-499998067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 499997996 and 499998014.

It is not an unprimeable number, because it can be changed into a prime (499992067) 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, 14705809 + ... + 14705842.

It is an arithmetic number, because the mean of its divisors is an integer number (132352434).

Almost surely, 2^499998067 is an apocalyptic number.

499998067 is a deficient number, since it is larger than the sum of its proper divisors (29411669).

499998067 is a wasteful number, since it uses less digits than its factorization.

499998067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29411668.

The product of its (nonzero) digits is 8817984, while the sum is 61.

The square root of 499998067 is about 22360.6365517621. The cubic root of 499998067 is about 793.6995031674.

The spelling of 499998067 in words is "four hundred ninety-nine million, nine hundred ninety-eight thousand, sixty-seven".