499011919 has 16 divisors (see below), whose sum is σ = 577815040. Its totient is φ = 422120160.

The previous prime is 499011917. The next prime is 499011937. The reversal of 499011919 is 919110994.

It is not a de Polignac number, because 499011919 - 2¹ = 499011917 is a prime.

It is a super-2 number, since 2×499011919² = 498025790608125122, 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 (499011917) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214774 + ... + 217084.

It is an arithmetic number, because the mean of its divisors is an integer number (36113440).

Almost surely, 2^499011919 is an apocalyptic number.

499011919 is a deficient number, since it is larger than the sum of its proper divisors (78803121).

499011919 is a wasteful number, since it uses less digits than its factorization.

499011919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2710.

The product of its (nonzero) digits is 26244, while the sum is 43.

The square root of 499011919 is about 22338.5746859552. The cubic root of 499011919 is about 793.1773542690.

The spelling of 499011919 in words is "four hundred ninety-nine million, eleven thousand, nine hundred nineteen".