493384147 has 4 divisors (see below), whose sum is σ = 496695600. Its totient is φ = 490072696.

The previous prime is 493384139. The next prime is 493384187. The reversal of 493384147 is 741483394.

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 493384147 - 2³ = 493384139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (493384187) 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, 1655503 + ... + 1655800.

It is an arithmetic number, because the mean of its divisors is an integer number (124173900).

Almost surely, 2^493384147 is an apocalyptic number.

493384147 is a deficient number, since it is larger than the sum of its proper divisors (3311453).

493384147 is a wasteful number, since it uses less digits than its factorization.

493384147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3311452.

The product of its digits is 290304, while the sum is 43.

The square root of 493384147 is about 22212.2521820728. The cubic root of 493384147 is about 790.1843008559.

The spelling of 493384147 in words is "four hundred ninety-three million, three hundred eighty-four thousand, one hundred forty-seven".