548100197 has 2 divisors, whose sum is σ = 548100198. Its totient is φ = 548100196.

The previous prime is 548100169. The next prime is 548100221. The reversal of 548100197 is 791001845.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 325225156 + 222875041 = 18034^2 + 14929^2 .

It is a cyclic number.

It is not a de Polignac number, because 548100197 - 2²² = 543905893 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (548100107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274050098 + 274050099.

It is an arithmetic number, because the mean of its divisors is an integer number (274050099).

Almost surely, 2^548100197 is an apocalyptic number.

It is an amenable number.

548100197 is a deficient number, since it is larger than the sum of its proper divisors (1).

548100197 is an equidigital number, since it uses as much as digits as its factorization.

548100197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 548100197 is about 23411.5398254792. The cubic root of 548100197 is about 818.3768192922.

The spelling of 548100197 in words is "five hundred forty-eight million, one hundred thousand, one hundred ninety-seven".