499763743 has 4 divisors (see below), whose sum is σ = 500507008. Its totient is φ = 499020480.

The previous prime is 499763713. The next prime is 499763749. The reversal of 499763743 is 347367994.

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

It is a cyclic number.

It is not a de Polignac number, because 499763743 - 2¹⁷ = 499632671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499763749) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 370623 + ... + 371968.

It is an arithmetic number, because the mean of its divisors is an integer number (125126752).

Almost surely, 2^499763743 is an apocalyptic number.

499763743 is a deficient number, since it is larger than the sum of its proper divisors (743265).

499763743 is an equidigital number, since it uses as much as digits as its factorization.

499763743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743264.

The product of its digits is 3429216, while the sum is 52.

The square root of 499763743 is about 22355.3962836716. The cubic root of 499763743 is about 793.5754947523.

The spelling of 499763743 in words is "four hundred ninety-nine million, seven hundred sixty-three thousand, seven hundred forty-three".