499111 has 8 divisors (see below), whose sum is σ = 532400. Its totient is φ = 466560.

The previous prime is 499099. The next prime is 499117. The reversal of 499111 is 111994.

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

It is a 7-Lehmer number, since φ(499111) divides (499111-1)⁷.

It is a cyclic number.

It is not a de Polignac number, because 499111 - 2⁹ = 498599 is a prime.

It is a super-2 number, since 2×499111² = 498223580642, 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 (499117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1951 + ... + 2191.

It is an arithmetic number, because the mean of its divisors is an integer number (66550).

2⁴⁹⁹¹¹¹ is an apocalyptic number.

499111 is a deficient number, since it is larger than the sum of its proper divisors (33289).

499111 is a wasteful number, since it uses less digits than its factorization.

499111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369.

The product of its digits is 324, while the sum is 25.

The square root of 499111 is about 706.4778835887. The cubic root of 499111 is about 79.3229847073.

The spelling of 499111 in words is "four hundred ninety-nine thousand, one hundred eleven".