499996911 has 16 divisors (see below), whose sum is σ = 708446304. Its totient is φ = 312582144.

The previous prime is 499996907. The next prime is 499996919. The reversal of 499996911 is 119699994.

It is not a de Polignac number, because 499996911 - 2² = 499996907 is a prime.

It is a super-2 number, since 2×499996911² = 499993822019083842, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499996919) 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 15 ways as a sum of consecutive naturals, for example, 3570 + ... + 31823.

It is an arithmetic number, because the mean of its divisors is an integer number (44277894).

Almost surely, 2^499996911 is an apocalyptic number.

499996911 is a deficient number, since it is larger than the sum of its proper divisors (208449393).

499996911 is a wasteful number, since it uses less digits than its factorization.

499996911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35690.

The product of its digits is 1417176, while the sum is 57.

The square root of 499996911 is about 22360.6107027514. The cubic root of 499996911 is about 793.6988914868.

The spelling of 499996911 in words is "four hundred ninety-nine million, nine hundred ninety-six thousand, nine hundred eleven".