499993713 has 12 divisors (see below), whose sum is σ = 725957700. Its totient is φ = 331600896.

The previous prime is 499993709. The next prime is 499993751. The reversal of 499993713 is 317399994.

It can be written as a sum of positive squares in 2 ways, for example, as 88228449 + 411765264 = 9393^2 + 20292^2 .

It is not a de Polignac number, because 499993713 - 2² = 499993709 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 499993713.

It is not an unprimeable number, because it can be changed into a prime (499923713) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 142188 + ... + 145661.

It is an arithmetic number, because the mean of its divisors is an integer number (60496475).

Almost surely, 2^499993713 is an apocalyptic number.

It is an amenable number.

499993713 is a deficient number, since it is larger than the sum of its proper divisors (225963987).

499993713 is a wasteful number, since it uses less digits than its factorization.

499993713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288048 (or 288045 counting only the distinct ones).

The product of its digits is 1653372, while the sum is 54.

The square root of 499993713 is about 22360.5391929622. The cubic root of 499993713 is about 793.6971993067.

The spelling of 499993713 in words is "four hundred ninety-nine million, nine hundred ninety-three thousand, seven hundred thirteen".