5447317129 has 2 divisors, whose sum is σ = 5447317130. Its totient is φ = 5447317128.

The previous prime is 5447317093. The next prime is 5447317153. The reversal of 5447317129 is 9217137445.

5447317129 is digitally balanced in base 3, 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., 5294745225 + 152571904 = 72765^2 + 12352^2 .

It is a cyclic number.

It is not a de Polignac number, because 5447317129 - 2²⁷ = 5313099401 is a prime.

It is not a weakly prime, because it can be changed into another prime (5447317189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2723658564 + 2723658565.

It is an arithmetic number, because the mean of its divisors is an integer number (2723658565).

Almost surely, 2^5447317129 is an apocalyptic number.

It is an amenable number.

5447317129 is a deficient number, since it is larger than the sum of its proper divisors (1).

5447317129 is an equidigital number, since it uses as much as digits as its factorization.

5447317129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 211680, while the sum is 43.

The square root of 5447317129 is about 73805.9423691616. The cubic root of 5447317129 is about 1759.5200491615.

The spelling of 5447317129 in words is "five billion, four hundred forty-seven million, three hundred seventeen thousand, one hundred twenty-nine".