499958429 has 12 divisors (see below), whose sum is σ = 523746300. Its totient is φ = 477210624.

The previous prime is 499958413. The next prime is 499958441. The reversal of 499958429 is 924859994.

It can be written as a sum of positive squares in 2 ways, for example, as 383102329 + 116856100 = 19573^2 + 10810^2 .

It is not a de Polignac number, because 499958429 - 2⁴ = 499958413 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499958449) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 406187 + ... + 407415.

It is an arithmetic number, because the mean of its divisors is an integer number (43645525).

Almost surely, 2^499958429 is an apocalyptic number.

It is an amenable number.

499958429 is a deficient number, since it is larger than the sum of its proper divisors (23787871).

499958429 is a wasteful number, since it uses less digits than its factorization.

499958429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2044 (or 2021 counting only the distinct ones).

The product of its digits is 8398080, while the sum is 59.

The square root of 499958429 is about 22359.7501998569. The cubic root of 499958429 is about 793.6785287581.

The spelling of 499958429 in words is "four hundred ninety-nine million, nine hundred fifty-eight thousand, four hundred twenty-nine".