493675856167 has 4 divisors (see below), whose sum is σ = 531650922040. Its totient is φ = 455700790296.

The previous prime is 493675856129. The next prime is 493675856173. The reversal of 493675856167 is 761658576394.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-493675856167 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 (493675856197) 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, 18987532917 + ... + 18987532942.

It is an arithmetic number, because the mean of its divisors is an integer number (132912730510).

Almost surely, 2^493675856167 is an apocalyptic number.

493675856167 is a deficient number, since it is larger than the sum of its proper divisors (37975065873).

493675856167 is a wasteful number, since it uses less digits than its factorization.

493675856167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37975065872.

The product of its digits is 228614400, while the sum is 67.

The spelling of 493675856167 in words is "four hundred ninety-three billion, six hundred seventy-five million, eight hundred fifty-six thousand, one hundred sixty-seven".