47461914027217 has 2 divisors, whose sum is σ = 47461914027218. Its totient is φ = 47461914027216.

The previous prime is 47461914027173. The next prime is 47461914027221. The reversal of 47461914027217 is 71272041916474.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46901116736721 + 560797290496 = 6848439^2 + 748864^2 .

It is a cyclic number.

It is not a de Polignac number, because 47461914027217 - 2¹⁹ = 47461913502929 is a prime.

It is not a weakly prime, because it can be changed into another prime (47461914027287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23730957013608 + 23730957013609.

It is an arithmetic number, because the mean of its divisors is an integer number (23730957013609).

Almost surely, 2^{47461914027217} is an apocalyptic number.

It is an amenable number.

47461914027217 is a deficient number, since it is larger than the sum of its proper divisors (1).

47461914027217 is an equidigital number, since it uses as much as digits as its factorization.

47461914027217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4741632, while the sum is 55.

The spelling of 47461914027217 in words is "forty-seven trillion, four hundred sixty-one billion, nine hundred fourteen million, twenty-seven thousand, two hundred seventeen".