47780203435417 has 2 divisors, whose sum is σ = 47780203435418. Its totient is φ = 47780203435416.

The previous prime is 47780203435331. The next prime is 47780203435429. The reversal of 47780203435417 is 71453430208774.

47780203435417 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., 33985040649561 + 13795162785856 = 5829669^2 + 3714184^2 .

It is a cyclic number.

It is not a de Polignac number, because 47780203435417 - 2³⁹ = 47230447621529 is a prime.

It is not a weakly prime, because it can be changed into another prime (47780203430417) 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, 23890101717708 + 23890101717709.

It is an arithmetic number, because the mean of its divisors is an integer number (23890101717709).

Almost surely, 2^{47780203435417} is an apocalyptic number.

It is an amenable number.

47780203435417 is a deficient number, since it is larger than the sum of its proper divisors (1).

47780203435417 is an equidigital number, since it uses as much as digits as its factorization.

47780203435417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15805440, while the sum is 55.

The spelling of 47780203435417 in words is "forty-seven trillion, seven hundred eighty billion, two hundred three million, four hundred thirty-five thousand, four hundred seventeen".