47484137 has 2 divisors, whose sum is σ = 47484138. Its totient is φ = 47484136.

The previous prime is 47484113. The next prime is 47484163. The reversal of 47484137 is 73148474.

47484137 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 can be written as a sum of positive squares in only one way, i.e., 24019801 + 23464336 = 4901^2 + 4844^2 .

It is a cyclic number.

It is not a de Polignac number, because 47484137 - 2⁸ = 47483881 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47484137.

It is not a weakly prime, because it can be changed into another prime (47484187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23742068 + 23742069.

It is an arithmetic number, because the mean of its divisors is an integer number (23742069).

Almost surely, 2^47484137 is an apocalyptic number.

It is an amenable number.

47484137 is a deficient number, since it is larger than the sum of its proper divisors (1).

47484137 is an equidigital number, since it uses as much as digits as its factorization.

47484137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 75264, while the sum is 38.

The square root of 47484137 is about 6890.8734569719. The cubic root of 47484137 is about 362.1175025288.

The spelling of 47484137 in words is "forty-seven million, four hundred eighty-four thousand, one hundred thirty-seven".