493677539 has 4 divisors (see below), whose sum is σ = 505158456. Its totient is φ = 482196624.

The previous prime is 493677493. The next prime is 493677553. The reversal of 493677539 is 935776394.

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 493677539 - 2¹⁶ = 493612003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (493677439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5740394 + ... + 5740479.

It is an arithmetic number, because the mean of its divisors is an integer number (126289614).

Almost surely, 2^493677539 is an apocalyptic number.

493677539 is a deficient number, since it is larger than the sum of its proper divisors (11480917).

493677539 is a wasteful number, since it uses less digits than its factorization.

493677539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11480916.

The product of its digits is 4286520, while the sum is 53.

The square root of 493677539 is about 22218.8554835752. The cubic root of 493677539 is about 790.3408981141.

The spelling of 493677539 in words is "four hundred ninety-three million, six hundred seventy-seven thousand, five hundred thirty-nine".