47872741803197 has 2 divisors, whose sum is σ = 47872741803198. Its totient is φ = 47872741803196.

The previous prime is 47872741803169. The next prime is 47872741803209. The reversal of 47872741803197 is 79130814727874.

47872741803197 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., 38809336521796 + 9063405281401 = 6229714^2 + 3010549^2 .

It is a cyclic number.

It is not a de Polignac number, because 47872741803197 - 2¹⁶ = 47872741737661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47872741803097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23936370901598 + 23936370901599.

It is an arithmetic number, because the mean of its divisors is an integer number (23936370901599).

Almost surely, 2^{47872741803197} is an apocalyptic number.

It is an amenable number.

47872741803197 is a deficient number, since it is larger than the sum of its proper divisors (1).

47872741803197 is an equidigital number, since it uses as much as digits as its factorization.

47872741803197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 132765696, while the sum is 68.

The spelling of 47872741803197 in words is "forty-seven trillion, eight hundred seventy-two billion, seven hundred forty-one million, eight hundred three thousand, one hundred ninety-seven".