499907519 has 4 divisors (see below), whose sum is σ = 516033600. Its totient is φ = 483781440.

The previous prime is 499907509. The next prime is 499907533. The reversal of 499907519 is 915709994.

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 499907519 - 2⁴ = 499907503 is a prime.

It is a super-2 number, since 2×499907519² = 499815055105470722, 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 (499907509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8062994 + ... + 8063055.

It is an arithmetic number, because the mean of its divisors is an integer number (129008400).

Almost surely, 2^499907519 is an apocalyptic number.

499907519 is a deficient number, since it is larger than the sum of its proper divisors (16126081).

499907519 is a wasteful number, since it uses less digits than its factorization.

499907519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16126080.

The product of its (nonzero) digits is 918540, while the sum is 53.

The square root of 499907519 is about 22358.6117413403. The cubic root of 499907519 is about 793.6515881545.

The spelling of 499907519 in words is "four hundred ninety-nine million, nine hundred seven thousand, five hundred nineteen".