47475712327717 has 2 divisors, whose sum is σ = 47475712327718. Its totient is φ = 47475712327716.

The previous prime is 47475712327679. The next prime is 47475712327763. The reversal of 47475712327717 is 71772321757474.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41782339333476 + 5693372994241 = 6463926^2 + 2386079^2 .

It is a cyclic number.

It is not a de Polignac number, because 47475712327717 - 2³⁵ = 47441352589349 is a prime.

It is a super-2 number, since 2×47475712327717² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47475712027717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23737856163858 + 23737856163859.

It is an arithmetic number, because the mean of its divisors is an integer number (23737856163859).

Almost surely, 2^{47475712327717} is an apocalyptic number.

It is an amenable number.

47475712327717 is a deficient number, since it is larger than the sum of its proper divisors (1).

47475712327717 is an equidigital number, since it uses as much as digits as its factorization.

47475712327717 is an evil number, because the sum of its binary digits is even.

The product of its digits is 112943040, while the sum is 64.

The spelling of 47475712327717 in words is "forty-seven trillion, four hundred seventy-five billion, seven hundred twelve million, three hundred twenty-seven thousand, seven hundred seventeen".