499164019 has 4 divisors (see below), whose sum is σ = 500769360. Its totient is φ = 497558680.

The previous prime is 499163989. The next prime is 499164023. The reversal of 499164019 is 910461994.

It is a happy number.

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 499164019 - 2⁹ = 499163507 is a prime.

It is a super-3 number, since 3×499164019³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (499164049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 802204 + ... + 802825.

It is an arithmetic number, because the mean of its divisors is an integer number (125192340).

Almost surely, 2^499164019 is an apocalyptic number.

499164019 is a deficient number, since it is larger than the sum of its proper divisors (1605341).

499164019 is a wasteful number, since it uses less digits than its factorization.

499164019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1605340.

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 499164019 is about 22341.9788514805. The cubic root of 499164019 is about 793.2579335202.

It can be divided in two parts, 49916 and 4019, that added together give a palindrome (53935).

The spelling of 499164019 in words is "four hundred ninety-nine million, one hundred sixty-four thousand, nineteen".