47863766017 has 2 divisors, whose sum is σ = 47863766018. Its totient is φ = 47863766016.

The previous prime is 47863766011. The next prime is 47863766059. The reversal of 47863766017 is 71066736874.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44531128576 + 3332637441 = 211024^2 + 57729^2 .

It is a cyclic number.

It is not a de Polignac number, because 47863766017 - 2³¹ = 45716282369 is a prime.

It is not a weakly prime, because it can be changed into another prime (47863766011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23931883008 + 23931883009.

It is an arithmetic number, because the mean of its divisors is an integer number (23931883009).

Almost surely, 2^47863766017 is an apocalyptic number.

It is an amenable number.

47863766017 is a deficient number, since it is larger than the sum of its proper divisors (1).

47863766017 is an equidigital number, since it uses as much as digits as its factorization.

47863766017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7112448, while the sum is 55.

The spelling of 47863766017 in words is "forty-seven billion, eight hundred sixty-three million, seven hundred sixty-six thousand, seventeen".