493440883 has 4 divisors (see below), whose sum is σ = 531397888. Its totient is φ = 455483880.

The previous prime is 493440869. The next prime is 493440901. The reversal of 493440883 is 388044394.

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-493440883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (493440803) 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, 18978483 + ... + 18978508.

It is an arithmetic number, because the mean of its divisors is an integer number (132849472).

Almost surely, 2^493440883 is an apocalyptic number.

493440883 is a deficient number, since it is larger than the sum of its proper divisors (37957005).

493440883 is a wasteful number, since it uses less digits than its factorization.

493440883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37957004.

The product of its (nonzero) digits is 331776, while the sum is 43.

The square root of 493440883 is about 22213.5292783475. The cubic root of 493440883 is about 790.2145883971.

The spelling of 493440883 in words is "four hundred ninety-three million, four hundred forty thousand, eight hundred eighty-three".