47475274177 has 2 divisors, whose sum is σ = 47475274178. Its totient is φ = 47475274176.

The previous prime is 47475274153. The next prime is 47475274181. The reversal of 47475274177 is 77147257474.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42307964721 + 5167309456 = 205689^2 + 71884^2 .

It is a cyclic number.

It is not a de Polignac number, because 47475274177 - 2¹¹ = 47475272129 is a prime.

It is not a weakly prime, because it can be changed into another prime (47475277177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23737637088 + 23737637089.

It is an arithmetic number, because the mean of its divisors is an integer number (23737637089).

Almost surely, 2^47475274177 is an apocalyptic number.

It is an amenable number.

47475274177 is a deficient number, since it is larger than the sum of its proper divisors (1).

47475274177 is an equidigital number, since it uses as much as digits as its factorization.

47475274177 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10756480, while the sum is 55.

The spelling of 47475274177 in words is "forty-seven billion, four hundred seventy-five million, two hundred seventy-four thousand, one hundred seventy-seven".