47318057971211 has 2 divisors, whose sum is σ = 47318057971212. Its totient is φ = 47318057971210.

The previous prime is 47318057971181. The next prime is 47318057971297. The reversal of 47318057971211 is 11217975081374.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47318057971211 - 2⁶ = 47318057971147 is a prime.

It is a super-2 number, since 2×47318057971211² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (47318057971411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23659028985605 + 23659028985606.

It is an arithmetic number, because the mean of its divisors is an integer number (23659028985606).

Almost surely, 2^{47318057971211} is an apocalyptic number.

47318057971211 is a deficient number, since it is larger than the sum of its proper divisors (1).

47318057971211 is an equidigital number, since it uses as much as digits as its factorization.

47318057971211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2963520, while the sum is 56.

The spelling of 47318057971211 in words is "forty-seven trillion, three hundred eighteen billion, fifty-seven million, nine hundred seventy-one thousand, two hundred eleven".