548092889 has 2 divisors, whose sum is σ = 548092890. Its totient is φ = 548092888.

The previous prime is 548092873. The next prime is 548092901. The reversal of 548092889 is 988290845.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 442681600 + 105411289 = 21040^2 + 10267^2 .

It is a cyclic number.

It is not a de Polignac number, because 548092889 - 2⁴ = 548092873 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 548092889.

It is not a weakly prime, because it can be changed into another prime (548032889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274046444 + 274046445.

It is an arithmetic number, because the mean of its divisors is an integer number (274046445).

Almost surely, 2^548092889 is an apocalyptic number.

It is an amenable number.

548092889 is a deficient number, since it is larger than the sum of its proper divisors (1).

548092889 is an equidigital number, since it uses as much as digits as its factorization.

548092889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1658880, while the sum is 53.

The square root of 548092889 is about 23411.3837480829. The cubic root of 548092889 is about 818.3731820470.

The spelling of 548092889 in words is "five hundred forty-eight million, ninety-two thousand, eight hundred eighty-nine".