4589643963 has 4 divisors (see below), whose sum is σ = 6119525288. Its totient is φ = 3059762640.

The previous prime is 4589643959. The next prime is 4589643973. The reversal of 4589643963 is 3693469854.

4589643963 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4589643963 - 2² = 4589643959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4589643913) 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, 764940658 + ... + 764940663.

It is an arithmetic number, because the mean of its divisors is an integer number (1529881322).

Almost surely, 2^4589643963 is an apocalyptic number.

4589643963 is a deficient number, since it is larger than the sum of its proper divisors (1529881325).

4589643963 is a wasteful number, since it uses less digits than its factorization.

4589643963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1529881324.

The product of its digits is 16796160, while the sum is 57.

The square root of 4589643963 is about 67746.9110956359. The cubic root of 4589643963 is about 1661.8545059086.

The spelling of 4589643963 in words is "four billion, five hundred eighty-nine million, six hundred forty-three thousand, nine hundred sixty-three".