194548061 has 2 divisors, whose sum is σ = 194548062. Its totient is φ = 194548060.

The previous prime is 194548019. The next prime is 194548069. The reversal of 194548061 is 160845491.

194548061 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., 168220900 + 26327161 = 12970^2 + 5131^2 .

It is an emirp because it is prime and its reverse (160845491) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 194548061 - 2¹⁰ = 194547037 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 (194548069) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97274030 + 97274031.

It is an arithmetic number, because the mean of its divisors is an integer number (97274031).

Almost surely, 2^194548061 is an apocalyptic number.

It is an amenable number.

194548061 is a deficient number, since it is larger than the sum of its proper divisors (1).

194548061 is an equidigital number, since it uses as much as digits as its factorization.

194548061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 194548061 is about 13948.0486448822. The cubic root of 194548061 is about 579.4406627048.

The spelling of 194548061 in words is "one hundred ninety-four million, five hundred forty-eight thousand, sixty-one".