493566883 has 4 divisors (see below), whose sum is σ = 495144088. Its totient is φ = 491989680.

The previous prime is 493566847. The next prime is 493566889. The reversal of 493566883 is 388665394.

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 493566883 - 2¹³ = 493558691 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 493566883.

It is not an unprimeable number, because it can be changed into a prime (493566889) 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, 788133 + ... + 788758.

It is an arithmetic number, because the mean of its divisors is an integer number (123786022).

Almost surely, 2^493566883 is an apocalyptic number.

493566883 is a deficient number, since it is larger than the sum of its proper divisors (1577205).

493566883 is a wasteful number, since it uses less digits than its factorization.

493566883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1577204.

The product of its digits is 3732480, while the sum is 52.

The square root of 493566883 is about 22216.3652067569. The cubic root of 493566883 is about 790.2818430356.

The spelling of 493566883 in words is "four hundred ninety-three million, five hundred sixty-six thousand, eight hundred eighty-three".