47456918227 has 2 divisors, whose sum is σ = 47456918228. Its totient is φ = 47456918226.

The previous prime is 47456918219. The next prime is 47456918297. The reversal of 47456918227 is 72281965474.

47456918227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47456918227 - 2³ = 47456918219 is a prime.

It is not a weakly prime, because it can be changed into another prime (47456918297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23728459113 + 23728459114.

It is an arithmetic number, because the mean of its divisors is an integer number (23728459114).

Almost surely, 2^47456918227 is an apocalyptic number.

47456918227 is a deficient number, since it is larger than the sum of its proper divisors (1).

47456918227 is an equidigital number, since it uses as much as digits as its factorization.

47456918227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6773760, while the sum is 55.

The spelling of 47456918227 in words is "forty-seven billion, four hundred fifty-six million, nine hundred eighteen thousand, two hundred twenty-seven".