5729447 has 2 divisors, whose sum is σ = 5729448. Its totient is φ = 5729446.

The previous prime is 5729419. The next prime is 5729453. The reversal of 5729447 is 7449275.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5729447 - 2¹⁸ = 5467303 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5729447.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5729417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2864723 + 2864724.

It is an arithmetic number, because the mean of its divisors is an integer number (2864724).

Almost surely, 2^5729447 is an apocalyptic number.

5729447 is a deficient number, since it is larger than the sum of its proper divisors (1).

5729447 is an equidigital number, since it uses as much as digits as its factorization.

5729447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 70560, while the sum is 38.

The square root of 5729447 is about 2393.6263283980. The cubic root of 5729447 is about 178.9386825338.

The spelling of 5729447 in words is "five million, seven hundred twenty-nine thousand, four hundred forty-seven".