5729821705 has 8 divisors (see below), whose sum is σ = 6877180800. Its totient is φ = 4582927536.

The previous prime is 5729821703. The next prime is 5729821733. The reversal of 5729821705 is 5071289275.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5729821705 - 2¹ = 5729821703 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5729821703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88515 + ... + 138904.

It is an arithmetic number, because the mean of its divisors is an integer number (859647600).

Almost surely, 2^5729821705 is an apocalyptic number.

It is an amenable number.

5729821705 is a deficient number, since it is larger than the sum of its proper divisors (1147359095).

5729821705 is a wasteful number, since it uses less digits than its factorization.

5729821705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232463.

The product of its (nonzero) digits is 352800, while the sum is 46.

The square root of 5729821705 is about 75695.5857695810. The cubic root of 5729821705 is about 1789.4258330341.

It can be divided in two parts, 57298 and 21705, that added together give a triangular number (79003 = T₃₉₇).

The spelling of 5729821705 in words is "five billion, seven hundred twenty-nine million, eight hundred twenty-one thousand, seven hundred five".