499674543 has 16 divisors (see below), whose sum is σ = 679662720. Its totient is φ = 326452896.

The previous prime is 499674541. The next prime is 499674547. The reversal of 499674543 is 345476994.

It is a happy number.

It is not a de Polignac number, because 499674543 - 2¹ = 499674541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499674541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33288 + ... + 45906.

It is an arithmetic number, because the mean of its divisors is an integer number (42478920).

Almost surely, 2^499674543 is an apocalyptic number.

499674543 is a deficient number, since it is larger than the sum of its proper divisors (179988177).

499674543 is a wasteful number, since it uses less digits than its factorization.

499674543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12886.

The product of its digits is 3265920, while the sum is 51.

The square root of 499674543 is about 22353.4011506079. The cubic root of 499674543 is about 793.5282783445.

The spelling of 499674543 in words is "four hundred ninety-nine million, six hundred seventy-four thousand, five hundred forty-three".