499975071 has 4 divisors (see below), whose sum is σ = 666633432. Its totient is φ = 333316712.

The previous prime is 499975057. The next prime is 499975079. The reversal of 499975071 is 170579994.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 499975071 - 2⁵ = 499975039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499975079) 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, 83329176 + ... + 83329181.

It is an arithmetic number, because the mean of its divisors is an integer number (166658358).

Almost surely, 2^499975071 is an apocalyptic number.

499975071 is a deficient number, since it is larger than the sum of its proper divisors (166658361).

499975071 is a wasteful number, since it uses less digits than its factorization.

499975071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166658360.

The product of its (nonzero) digits is 714420, while the sum is 51.

The square root of 499975071 is about 22360.1223386635. The cubic root of 499975071 is about 793.6873349913.

The spelling of 499975071 in words is "four hundred ninety-nine million, nine hundred seventy-five thousand, seventy-one".