4643734663 has 2 divisors, whose sum is σ = 4643734664. Its totient is φ = 4643734662.

The previous prime is 4643734639. The next prime is 4643734673. The reversal of 4643734663 is 3664373464.

4643734663 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4643734663 - 2²⁵ = 4610180231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4643734673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2321867331 + 2321867332.

It is an arithmetic number, because the mean of its divisors is an integer number (2321867332).

Almost surely, 2^4643734663 is an apocalyptic number.

4643734663 is a deficient number, since it is larger than the sum of its proper divisors (1).

4643734663 is an equidigital number, since it uses as much as digits as its factorization.

4643734663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2612736, while the sum is 46.

The square root of 4643734663 is about 68144.9533201102. The cubic root of 4643734663 is about 1668.3575546297.

The spelling of 4643734663 in words is "four billion, six hundred forty-three million, seven hundred thirty-four thousand, six hundred sixty-three".