5729839447 has 2 divisors, whose sum is σ = 5729839448. Its totient is φ = 5729839446.

The previous prime is 5729839429. The next prime is 5729839471. The reversal of 5729839447 is 7449389275.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5729839447 - 2⁷ = 5729839319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5729839391 and 5729839400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5729839417) 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, 2864919723 + 2864919724.

It is an arithmetic number, because the mean of its divisors is an integer number (2864919724).

Almost surely, 2^5729839447 is an apocalyptic number.

5729839447 is a deficient number, since it is larger than the sum of its proper divisors (1).

5729839447 is an equidigital number, since it uses as much as digits as its factorization.

5729839447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15240960, while the sum is 58.

The square root of 5729839447 is about 75695.7029625857. The cubic root of 5729839447 is about 1789.4276799770.

The spelling of 5729839447 in words is "five billion, seven hundred twenty-nine million, eight hundred thirty-nine thousand, four hundred forty-seven".