499999529 has 4 divisors (see below), whose sum is σ = 529411284. Its totient is φ = 470587776.

The previous prime is 499999517. The next prime is 499999543. The reversal of 499999529 is 925999994.

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 386043904 + 113955625 = 19648^2 + 10675^2 .

It is a cyclic number.

It is not a de Polignac number, because 499999529 - 2⁸ = 499999273 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (499999229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14705852 + ... + 14705885.

It is an arithmetic number, because the mean of its divisors is an integer number (132352821).

Almost surely, 2^499999529 is an apocalyptic number.

It is an amenable number.

499999529 is a deficient number, since it is larger than the sum of its proper divisors (29411755).

499999529 is a wasteful number, since it uses less digits than its factorization.

499999529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29411754.

The product of its digits is 21257640, while the sum is 65.

The square root of 499999529 is about 22360.6692431152. The cubic root of 499999529 is about 793.7002767621.

The spelling of 499999529 in words is "four hundred ninety-nine million, nine hundred ninety-nine thousand, five hundred twenty-nine".