4809000481 has 4 divisors (see below), whose sum is σ = 4811777172. Its totient is φ = 4806223792.

The previous prime is 4809000451. The next prime is 4809000533. The reversal of 4809000481 is 1840009084.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2528078400 + 2280922081 = 50280^2 + 47759^2 .

It is a cyclic number.

It is not a de Polignac number, because 4809000481 - 2¹¹ = 4808998433 is a prime.

It is a super-3 number, since 3×4809000481³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4809000431) 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, 1385746 + ... + 1389211.

It is an arithmetic number, because the mean of its divisors is an integer number (1202944293).

Almost surely, 2^4809000481 is an apocalyptic number.

It is an amenable number.

4809000481 is a deficient number, since it is larger than the sum of its proper divisors (2776691).

4809000481 is a wasteful number, since it uses less digits than its factorization.

4809000481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2776690.

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 4809000481 is about 69346.9572584119. The cubic root of 4809000481 is about 1687.9190194645.

The spelling of 4809000481 in words is "four billion, eight hundred nine million, four hundred eighty-one", and thus it is an aban number.