548791897 has 2 divisors, whose sum is σ = 548791898. Its totient is φ = 548791896.

The previous prime is 548791813. The next prime is 548791913. The reversal of 548791897 is 798197845.

548791897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 291863056 + 256928841 = 17084^2 + 16029^2 .

It is a cyclic number.

It is not a de Polignac number, because 548791897 - 2⁷ = 548791769 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (548791697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274395948 + 274395949.

It is an arithmetic number, because the mean of its divisors is an integer number (274395949).

Almost surely, 2^548791897 is an apocalyptic number.

It is an amenable number.

548791897 is a deficient number, since it is larger than the sum of its proper divisors (1).

548791897 is an equidigital number, since it uses as much as digits as its factorization.

548791897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5080320, while the sum is 58.

The square root of 548791897 is about 23426.3077970046. The cubic root of 548791897 is about 818.7209372043.

The spelling of 548791897 in words is "five hundred forty-eight million, seven hundred ninety-one thousand, eight hundred ninety-seven".