499789043 has 16 divisors (see below), whose sum is σ = 559818336. Its totient is φ = 443197440.

The previous prime is 499789027. The next prime is 499789051. The reversal of 499789043 is 340987994.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 499789043 - 2⁴ = 499789027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (499789343) 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 15 ways as a sum of consecutive naturals, for example, 26771 + ... + 41427.

It is an arithmetic number, because the mean of its divisors is an integer number (34988646).

Almost surely, 2^499789043 is an apocalyptic number.

499789043 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

499789043 is a deficient number, since it is larger than the sum of its proper divisors (60029293).

499789043 is a wasteful number, since it uses less digits than its factorization.

499789043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14774.

The product of its (nonzero) digits is 1959552, while the sum is 53.

The square root of 499789043 is about 22355.9621354126. The cubic root of 499789043 is about 793.5888858272.

The spelling of 499789043 in words is "four hundred ninety-nine million, seven hundred eighty-nine thousand, forty-three".