4792008643 has 4 divisors (see below), whose sum is σ = 4792148440. Its totient is φ = 4791868848.

The previous prime is 4792008631. The next prime is 4792008653. The reversal of 4792008643 is 3468002974.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4792008643 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 4792008643.

It is not an unprimeable number, because it can be changed into a prime (4792008653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20428 + ... + 100006.

It is an arithmetic number, because the mean of its divisors is an integer number (1198037110).

Almost surely, 2^4792008643 is an apocalyptic number.

4792008643 is a deficient number, since it is larger than the sum of its proper divisors (139797).

4792008643 is an equidigital number, since it uses as much as digits as its factorization.

4792008643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139796.

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

The square root of 4792008643 is about 69224.3356270033. The cubic root of 4792008643 is about 1685.9286756741.

The spelling of 4792008643 in words is "four billion, seven hundred ninety-two million, eight thousand, six hundred forty-three".