499992911 has 4 divisors (see below), whose sum is σ = 545446824. Its totient is φ = 454539000.

The previous prime is 499992907. The next prime is 499992947. The reversal of 499992911 is 119299994.

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 499992911 - 2² = 499992907 is a prime.

It is a super-2 number, since 2×499992911² = 499985822100507842, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499992971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22726940 + ... + 22726961.

It is an arithmetic number, because the mean of its divisors is an integer number (136361706).

Almost surely, 2^499992911 is an apocalyptic number.

499992911 is a deficient number, since it is larger than the sum of its proper divisors (45453913).

499992911 is a wasteful number, since it uses less digits than its factorization.

499992911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45453912.

The product of its digits is 472392, while the sum is 53.

The square root of 499992911 is about 22360.5212595771. The cubic root of 499992911 is about 793.6967749377.

The spelling of 499992911 in words is "four hundred ninety-nine million, nine hundred ninety-two thousand, nine hundred eleven".