198366601141 has 2 divisors, whose sum is σ = 198366601142. Its totient is φ = 198366601140.

The previous prime is 198366601057. The next prime is 198366601157. The reversal of 198366601141 is 141106663891.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 125333700625 + 73032900516 = 354025^2 + 270246^2 .

It is a cyclic number.

It is not a de Polignac number, because 198366601141 - 2⁹ = 198366600629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 198366601091 and 198366601100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (198366601441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99183300570 + 99183300571.

It is an arithmetic number, because the mean of its divisors is an integer number (99183300571).

Almost surely, 2^198366601141 is an apocalyptic number.

It is an amenable number.

198366601141 is a deficient number, since it is larger than the sum of its proper divisors (1).

198366601141 is an equidigital number, since it uses as much as digits as its factorization.

198366601141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 46.

The spelling of 198366601141 in words is "one hundred ninety-eight billion, three hundred sixty-six million, six hundred one thousand, one hundred forty-one".