4865481009 has 9 divisors (see below), whose sum is σ = 7028219289. Its totient is φ = 3243514500.

The previous prime is 4865481007. The next prime is 4865481011. The reversal of 4865481009 is 9001845684.

The square root of 4865481009 is 69753.

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

It is an interprime number because it is at equal distance from previous prime (4865481007) and next prime (4865481011).

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 4865481009 - 2¹ = 4865481007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4865481007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 197634 + ... + 220884.

Almost surely, 2^4865481009 is an apocalyptic number.

4865481009 is the 69753-rd square number.

4865481009 is the 34877-th centered octagonal number.

It is an amenable number.

4865481009 is a deficient number, since it is larger than the sum of its proper divisors (2162738280).

4865481009 is an frugal number, since it uses more digits than its factorization.

4865481009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46508 (or 23254 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The cubic root of 4865481009 is about 1694.5013815159.

The spelling of 4865481009 in words is "four billion, eight hundred sixty-five million, four hundred eighty-one thousand, nine".