4813547481 has 6 divisors (see below), whose sum is σ = 6952901930. Its totient is φ = 3209031648.

The previous prime is 4813547461. The next prime is 4813547483. The reversal of 4813547481 is 1847453184.

4813547481 is a `hidden beast` number, since 48 + 135 + 474 + 8 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4659291081 + 154256400 = 68259^2 + 12420^2 .

It is not a de Polignac number, because 4813547481 - 2⁷ = 4813547353 is a prime.

It is a super-2 number, since 2×4813547481² = 46340478703682890722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4813547483) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 267419296 + ... + 267419313.

Almost surely, 2^4813547481 is an apocalyptic number.

It is an amenable number.

4813547481 is a deficient number, since it is larger than the sum of its proper divisors (2139354449).

4813547481 is a wasteful number, since it uses less digits than its factorization.

4813547481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534838615 (or 534838612 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The square root of 4813547481 is about 69379.7339357827. The cubic root of 4813547481 is about 1688.4508382309.

The spelling of 4813547481 in words is "four billion, eight hundred thirteen million, five hundred forty-seven thousand, four hundred eighty-one".