47733402217 has 2 divisors, whose sum is σ = 47733402218. Its totient is φ = 47733402216.

The previous prime is 47733402181. The next prime is 47733402229. The reversal of 47733402217 is 71220433774.

47733402217 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., 32305029696 + 15428372521 = 179736^2 + 124211^2 .

It is a cyclic number.

It is not a de Polignac number, because 47733402217 - 2²⁷ = 47599184489 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47733402217.

It is not a weakly prime, because it can be changed into another prime (47733402917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23866701108 + 23866701109.

It is an arithmetic number, because the mean of its divisors is an integer number (23866701109).

Almost surely, 2^47733402217 is an apocalyptic number.

It is an amenable number.

47733402217 is a deficient number, since it is larger than the sum of its proper divisors (1).

47733402217 is an equidigital number, since it uses as much as digits as its factorization.

47733402217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 197568, while the sum is 40.

The spelling of 47733402217 in words is "forty-seven billion, seven hundred thirty-three million, four hundred two thousand, two hundred seventeen".