499999937 has 4 divisors (see below), whose sum is σ = 529411716. Its totient is φ = 470588160.

The previous prime is 499999931. The next prime is 499999993. The reversal of 499999937 is 739999994.

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 178730161 + 321269776 = 13369^2 + 17924^2 .

It is a cyclic number.

It is not a de Polignac number, because 499999937 - 2⁶ = 499999873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (499999931) 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, 14705864 + ... + 14705897.

It is an arithmetic number, because the mean of its divisors is an integer number (132352929).

Almost surely, 2^499999937 is an apocalyptic number.

It is an amenable number.

499999937 is a deficient number, since it is larger than the sum of its proper divisors (29411779).

499999937 is a wasteful number, since it uses less digits than its factorization.

499999937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29411778.

The product of its digits is 44641044, while the sum is 68.

The square root of 499999937 is about 22360.6783662750. The cubic root of 499999937 is about 793.7004926487.

Adding to 499999937 its sum of digits (68), we get a palindrome (500000005).

The spelling of 499999937 in words is "four hundred ninety-nine million, nine hundred ninety-nine thousand, nine hundred thirty-seven".