4857798971089 has 2 divisors, whose sum is σ = 4857798971090. Its totient is φ = 4857798971088.

The previous prime is 4857798971059. The next prime is 4857798971161. The reversal of 4857798971089 is 9801798977584.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2802326220225 + 2055472750864 = 1674015^2 + 1433692^2 .

It is a cyclic number.

It is not a de Polignac number, because 4857798971089 - 2⁵ = 4857798971057 is a prime.

It is not a weakly prime, because it can be changed into another prime (4857798971059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2428899485544 + 2428899485545.

It is an arithmetic number, because the mean of its divisors is an integer number (2428899485545).

Almost surely, 2^{4857798971089} is an apocalyptic number.

It is an amenable number.

4857798971089 is a deficient number, since it is larger than the sum of its proper divisors (1).

4857798971089 is an equidigital number, since it uses as much as digits as its factorization.

4857798971089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2560481280, while the sum is 82.

The spelling of 4857798971089 in words is "four trillion, eight hundred fifty-seven billion, seven hundred ninety-eight million, nine hundred seventy-one thousand, eighty-nine".