499412429 has 4 divisors (see below), whose sum is σ = 507599580. Its totient is φ = 491225280.

The previous prime is 499412401. The next prime is 499412443. The reversal of 499412429 is 924214994.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 103999204 + 395413225 = 10198^2 + 19885^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-499412429 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 499412429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499412489) 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 3 ways as a sum of consecutive naturals, for example, 4093484 + ... + 4093605.

It is an arithmetic number, because the mean of its divisors is an integer number (126899895).

Almost surely, 2^499412429 is an apocalyptic number.

It is an amenable number.

499412429 is a deficient number, since it is larger than the sum of its proper divisors (8187151).

499412429 is an equidigital number, since it uses as much as digits as its factorization.

499412429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8187150.

The product of its digits is 186624, while the sum is 44.

The square root of 499412429 is about 22347.5374258552. The cubic root of 499412429 is about 793.3895005114.

The spelling of 499412429 in words is "four hundred ninety-nine million, four hundred twelve thousand, four hundred twenty-nine".