499990107 has 4 divisors (see below), whose sum is σ = 666653480. Its totient is φ = 333326736.

The previous prime is 499990093. The next prime is 499990129. The reversal of 499990107 is 701099994.

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

It is not a de Polignac number, because 499990107 - 2²⁸ = 231554651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (499990607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83331682 + ... + 83331687.

It is an arithmetic number, because the mean of its divisors is an integer number (166663370).

Almost surely, 2^499990107 is an apocalyptic number.

499990107 is a deficient number, since it is larger than the sum of its proper divisors (166663373).

499990107 is a wasteful number, since it uses less digits than its factorization.

499990107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166663372.

The product of its (nonzero) digits is 183708, while the sum is 48.

The square root of 499990107 is about 22360.4585596986. The cubic root of 499990107 is about 793.6952912300.

The spelling of 499990107 in words is "four hundred ninety-nine million, nine hundred ninety thousand, one hundred seven".