195094200559901 has 2 divisors, whose sum is σ = 195094200559902. Its totient is φ = 195094200559900.

The previous prime is 195094200559861. The next prime is 195094200560029. The reversal of 195094200559901 is 109955002490591.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 149707435779001 + 45386764780900 = 12235499^2 + 6736970^2 .

It is a cyclic number.

It is not a de Polignac number, because 195094200559901 - 2²⁶ = 195094133451037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (195094200559801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97547100279950 + 97547100279951.

It is an arithmetic number, because the mean of its divisors is an integer number (97547100279951).

Almost surely, 2^{195094200559901} is an apocalyptic number.

It is an amenable number.

195094200559901 is a deficient number, since it is larger than the sum of its proper divisors (1).

195094200559901 is an equidigital number, since it uses as much as digits as its factorization.

195094200559901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6561000, while the sum is 59.

The spelling of 195094200559901 in words is "one hundred ninety-five trillion, ninety-four billion, two hundred million, five hundred fifty-nine thousand, nine hundred one".