4493147983 has 4 divisors (see below), whose sum is σ = 4494096880. Its totient is φ = 4492199088.

The previous prime is 4493147963. The next prime is 4493147993. The reversal of 4493147983 is 3897413944.

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 4493147983 - 2⁵ = 4493147951 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 4493147983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4493147933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 467310 + ... + 476827.

It is an arithmetic number, because the mean of its divisors is an integer number (1123524220).

Almost surely, 2^4493147983 is an apocalyptic number.

4493147983 is a deficient number, since it is larger than the sum of its proper divisors (948897).

4493147983 is an equidigital number, since it uses as much as digits as its factorization.

4493147983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948896.

The product of its digits is 2612736, while the sum is 52.

The square root of 4493147983 is about 67030.9479494360. The cubic root of 4493147983 is about 1650.1252409374.

The spelling of 4493147983 in words is "four billion, four hundred ninety-three million, one hundred forty-seven thousand, nine hundred eighty-three".