499623069 has 16 divisors (see below), whose sum is σ = 764974080. Its totient is φ = 286864560.

The previous prime is 499623067. The next prime is 499623071. The reversal of 499623069 is 960326994.

It is an interprime number because it is at equal distance from previous prime (499623067) and next prime (499623071).

It is not a de Polignac number, because 499623069 - 2¹ = 499623067 is a prime.

It is a super-2 number, since 2×499623069² = 499246422153957522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499623067) 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, 397797 + ... + 399050.

It is an arithmetic number, because the mean of its divisors is an integer number (47810880).

Almost surely, 2^499623069 is an apocalyptic number.

It is an amenable number.

499623069 is a deficient number, since it is larger than the sum of its proper divisors (265351011).

499623069 is a wasteful number, since it uses less digits than its factorization.

499623069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796880.

The product of its (nonzero) digits is 629856, while the sum is 48.

The square root of 499623069 is about 22352.2497525417. The cubic root of 499623069 is about 793.5010289560.

The spelling of 499623069 in words is "four hundred ninety-nine million, six hundred twenty-three thousand, sixty-nine".