4809072647 has 2 divisors, whose sum is σ = 4809072648. Its totient is φ = 4809072646.

The previous prime is 4809072643. The next prime is 4809072679. The reversal of 4809072647 is 7462709084.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4809072647 - 2² = 4809072643 is a prime.

It is a super-3 number, since 3×4809072647³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4809072643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2404536323 + 2404536324.

It is an arithmetic number, because the mean of its divisors is an integer number (2404536324).

Almost surely, 2^4809072647 is an apocalyptic number.

4809072647 is a deficient number, since it is larger than the sum of its proper divisors (1).

4809072647 is an equidigital number, since it uses as much as digits as its factorization.

4809072647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 677376, while the sum is 47.

The square root of 4809072647 is about 69347.4775821010. The cubic root of 4809072647 is about 1687.9274626435.

The spelling of 4809072647 in words is "four billion, eight hundred nine million, seventy-two thousand, six hundred forty-seven".