47711218463 has 2 divisors, whose sum is σ = 47711218464. Its totient is φ = 47711218462.

The previous prime is 47711218363. The next prime is 47711218481. The reversal of 47711218463 is 36481211774.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47711218463 - 2⁸ = 47711218207 is a prime.

It is a super-2 number, since 2×47711218463² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47711218363) 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, 23855609231 + 23855609232.

It is an arithmetic number, because the mean of its divisors is an integer number (23855609232).

Almost surely, 2^47711218463 is an apocalyptic number.

47711218463 is a deficient number, since it is larger than the sum of its proper divisors (1).

47711218463 is an equidigital number, since it uses as much as digits as its factorization.

47711218463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 225792, while the sum is 44.

The spelling of 47711218463 in words is "forty-seven billion, seven hundred eleven million, two hundred eighteen thousand, four hundred sixty-three".