4909384489 has 3 divisors (see below), whose sum is σ = 4909454557. Its totient is φ = 4909314422.

The previous prime is 4909384463. The next prime is 4909384511. The reversal of 4909384489 is 9844839094.

The square root of 4909384489 is 70067.

It is a perfect power (a square), and thus also a powerful number.

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 not a de Polignac number, because 4909384489 - 2⁹ = 4909383977 is a prime.

It is a super-2 number, since 2×4909384489² = 48204112121667582242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4909384429) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 35034 + ... + 105100.

Almost surely, 2^4909384489 is an apocalyptic number.

4909384489 is the 70067-th square number.

4909384489 is the 35034-th centered octagonal number.

It is an amenable number.

4909384489 is a deficient number, since it is larger than the sum of its proper divisors (70068).

4909384489 is an frugal number, since it uses more digits than its factorization.

4909384489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140134 (or 70067 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 58.

The cubic root of 4909384489 is about 1699.5828837075.

The spelling of 4909384489 in words is "four billion, nine hundred nine million, three hundred eighty-four thousand, four hundred eighty-nine".