499861294 has 4 divisors (see below), whose sum is σ = 749791944. Its totient is φ = 249930646.

The previous prime is 499861261. The next prime is 499861303. The reversal of 499861294 is 492168994.

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

It is a super-2 number, since 2×499861294² = 499722626478708872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 124965322 + ... + 124965325.

It is an arithmetic number, because the mean of its divisors is an integer number (187447986).

Almost surely, 2^499861294 is an apocalyptic number.

499861294 is a deficient number, since it is larger than the sum of its proper divisors (249930650).

499861294 is a wasteful number, since it uses less digits than its factorization.

499861294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249930649.

The product of its digits is 1119744, while the sum is 52.

The square root of 499861294 is about 22357.5779994167. The cubic root of 499861294 is about 793.6271251795.

The spelling of 499861294 in words is "four hundred ninety-nine million, eight hundred sixty-one thousand, two hundred ninety-four".