4721485289 has 8 divisors (see below), whose sum is σ = 4795889280. Its totient is φ = 4647630816.

The previous prime is 4721485271. The next prime is 4721485291. The reversal of 4721485289 is 9825841274.

4721485289 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4721485289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4721485189) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120044 + ... + 154445.

It is an arithmetic number, because the mean of its divisors is an integer number (599486160).

Almost surely, 2^4721485289 is an apocalyptic number.

It is an amenable number.

4721485289 is a deficient number, since it is larger than the sum of its proper divisors (74403991).

4721485289 is a wasteful number, since it uses less digits than its factorization.

4721485289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274759.

The product of its digits is 1290240, while the sum is 50.

The square root of 4721485289 is about 68713.0649076287. The cubic root of 4721485289 is about 1677.6172391913.

The spelling of 4721485289 in words is "four billion, seven hundred twenty-one million, four hundred eighty-five thousand, two hundred eighty-nine".