4857505871 has 2 divisors, whose sum is σ = 4857505872. Its totient is φ = 4857505870.

The previous prime is 4857505867. The next prime is 4857505901. The reversal of 4857505871 is 1785057584.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4857505871 - 2² = 4857505867 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4857505571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2428752935 + 2428752936.

It is an arithmetic number, because the mean of its divisors is an integer number (2428752936).

Almost surely, 2^4857505871 is an apocalyptic number.

4857505871 is a deficient number, since it is larger than the sum of its proper divisors (1).

4857505871 is an equidigital number, since it uses as much as digits as its factorization.

4857505871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1568000, while the sum is 50.

The square root of 4857505871 is about 69695.8095655686. The cubic root of 4857505871 is about 1693.5750412618.

The spelling of 4857505871 in words is "four billion, eight hundred fifty-seven million, five hundred five thousand, eight hundred seventy-one".