5729106449 has 4 divisors (see below), whose sum is σ = 6249934320. Its totient is φ = 5208278580.

The previous prime is 5729106431. The next prime is 5729106491. The reversal of 5729106449 is 9446019275.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5729106449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5729106349) 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 in 3 ways as a sum of consecutive naturals, for example, 260413919 + ... + 260413940.

It is an arithmetic number, because the mean of its divisors is an integer number (1562483580).

Almost surely, 2^5729106449 is an apocalyptic number.

It is an amenable number.

5729106449 is a deficient number, since it is larger than the sum of its proper divisors (520827871).

5729106449 is a wasteful number, since it uses less digits than its factorization.

5729106449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520827870.

The product of its (nonzero) digits is 544320, while the sum is 47.

The square root of 5729106449 is about 75690.8610665779. The cubic root of 5729106449 is about 1789.3513716814.

The spelling of 5729106449 in words is "five billion, seven hundred twenty-nine million, one hundred six thousand, four hundred forty-nine".