4871081539 has 2 divisors, whose sum is σ = 4871081540. Its totient is φ = 4871081538.

The previous prime is 4871081533. The next prime is 4871081549. The reversal of 4871081539 is 9351801784.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4871081539 - 2³ = 4871081531 is a prime.

It is not a weakly prime, because it can be changed into another prime (4871081531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2435540769 + 2435540770.

It is an arithmetic number, because the mean of its divisors is an integer number (2435540770).

Almost surely, 2^4871081539 is an apocalyptic number.

4871081539 is a deficient number, since it is larger than the sum of its proper divisors (1).

4871081539 is an equidigital number, since it uses as much as digits as its factorization.

4871081539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 46.

The square root of 4871081539 is about 69793.1338958210. The cubic root of 4871081539 is about 1695.1512978592.

The spelling of 4871081539 in words is "four billion, eight hundred seventy-one million, eighty-one thousand, five hundred thirty-nine".