47240557352129 has 2 divisors, whose sum is σ = 47240557352130. Its totient is φ = 47240557352128.

The previous prime is 47240557352069. The next prime is 47240557352167. The reversal of 47240557352129 is 92125375504274.

47240557352129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42443296581904 + 4797260770225 = 6514852^2 + 2190265^2 .

It is a cyclic number.

It is not a de Polignac number, because 47240557352129 - 2²⁰ = 47240556303553 is a prime.

It is not a weakly prime, because it can be changed into another prime (47240557352189) 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, 23620278676064 + 23620278676065.

It is an arithmetic number, because the mean of its divisors is an integer number (23620278676065).

Almost surely, 2^{47240557352129} is an apocalyptic number.

It is an amenable number.

47240557352129 is a deficient number, since it is larger than the sum of its proper divisors (1).

47240557352129 is an equidigital number, since it uses as much as digits as its factorization.

47240557352129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168000, while the sum is 56.

The spelling of 47240557352129 in words is "forty-seven trillion, two hundred forty billion, five hundred fifty-seven million, three hundred fifty-two thousand, one hundred twenty-nine".