499938694 has 4 divisors (see below), whose sum is σ = 749908044. Its totient is φ = 249969346.

The previous prime is 499938617. The next prime is 499938701. The reversal of 499938694 is 496839994.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124984672 + ... + 124984675.

It is an arithmetic number, because the mean of its divisors is an integer number (187477011).

Almost surely, 2^499938694 is an apocalyptic number.

499938694 is a deficient number, since it is larger than the sum of its proper divisors (249969350).

499938694 is a wasteful number, since it uses less digits than its factorization.

499938694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249969349.

The product of its digits is 15116544, while the sum is 61.

The square root of 499938694 is about 22359.3088891406. The cubic root of 499938694 is about 793.6680855886.

The spelling of 499938694 in words is "four hundred ninety-nine million, nine hundred thirty-eight thousand, six hundred ninety-four".