499722499 has 8 divisors (see below), whose sum is σ = 510228432. Its totient is φ = 489323520.

The previous prime is 499722469. The next prime is 499722523. The reversal of 499722499 is 994227994.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 499722499 - 2²¹ = 497625347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (499722469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17262 + ... + 36019.

It is an arithmetic number, because the mean of its divisors is an integer number (63778554).

Almost surely, 2^499722499 is an apocalyptic number.

499722499 is a deficient number, since it is larger than the sum of its proper divisors (10505933).

499722499 is a wasteful number, since it uses less digits than its factorization.

499722499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53477.

The product of its digits is 2939328, while the sum is 55.

The square root of 499722499 is about 22354.4738027984. The cubic root of 499722499 is about 793.5536636847.

It can be divided in two parts, 4 and 99722499, that added together give a triangular number (99722503 = T₁₄₁₂₂).

The spelling of 499722499 in words is "four hundred ninety-nine million, seven hundred twenty-two thousand, four hundred ninety-nine".