47935482775517 has 2 divisors, whose sum is σ = 47935482775518. Its totient is φ = 47935482775516.

The previous prime is 47935482775447. The next prime is 47935482775541. The reversal of 47935482775517 is 71557728453974.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47169891025156 + 765591750361 = 6868034^2 + 874981^2 .

It is a cyclic number.

It is not a de Polignac number, because 47935482775517 - 2¹⁶ = 47935482709981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47935482775547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23967741387758 + 23967741387759.

It is an arithmetic number, because the mean of its divisors is an integer number (23967741387759).

Almost surely, 2^{47935482775517} is an apocalyptic number.

It is an amenable number.

47935482775517 is a deficient number, since it is larger than the sum of its proper divisors (1).

47935482775517 is an equidigital number, since it uses as much as digits as its factorization.

47935482775517 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2074464000, while the sum is 74.

The spelling of 47935482775517 in words is "forty-seven trillion, nine hundred thirty-five billion, four hundred eighty-two million, seven hundred seventy-five thousand, five hundred seventeen".