554045612300197 has 2 divisors, whose sum is σ = 554045612300198. Its totient is φ = 554045612300196.

The previous prime is 554045612300189. The next prime is 554045612300309. The reversal of 554045612300197 is 791003216540455.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 307034536804801 + 247011075495396 = 17522401^2 + 15716586^2 .

It is a cyclic number.

It is not a de Polignac number, because 554045612300197 - 2³ = 554045612300189 is a prime.

It is a super-2 number, since 2×554045612300197² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (554045612301197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277022806150098 + 277022806150099.

It is an arithmetic number, because the mean of its divisors is an integer number (277022806150099).

Almost surely, 2^{554045612300197} is an apocalyptic number.

It is an amenable number.

554045612300197 is a deficient number, since it is larger than the sum of its proper divisors (1).

554045612300197 is an equidigital number, since it uses as much as digits as its factorization.

554045612300197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536000, while the sum is 52.

The spelling of 554045612300197 in words is "five hundred fifty-four trillion, forty-five billion, six hundred twelve million, three hundred thousand, one hundred ninety-seven".