499574719 has 4 divisors (see below), whose sum is σ = 570942544. Its totient is φ = 428206896.

The previous prime is 499574687. The next prime is 499574729. The reversal of 499574719 is 917475994.

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 499574719 - 2⁵ = 499574687 is a prime.

It is a super-2 number, since 2×499574719² = 499149799727857922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 499574719.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499574729) 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, 35683902 + ... + 35683915.

It is an arithmetic number, because the mean of its divisors is an integer number (142735636).

Almost surely, 2^499574719 is an apocalyptic number.

499574719 is a deficient number, since it is larger than the sum of its proper divisors (71367825).

499574719 is an equidigital number, since it uses as much as digits as its factorization.

499574719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71367824.

The product of its digits is 2857680, while the sum is 55.

The square root of 499574719 is about 22351.1681797619. The cubic root of 499574719 is about 793.4754316509.

The spelling of 499574719 in words is "four hundred ninety-nine million, five hundred seventy-four thousand, seven hundred nineteen".