5729921929 has 2 divisors, whose sum is σ = 5729921930. Its totient is φ = 5729921928.

The previous prime is 5729921917. The next prime is 5729921959. The reversal of 5729921929 is 9291299275.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5307413904 + 422508025 = 72852^2 + 20555^2 .

It is a cyclic number.

It is not a de Polignac number, because 5729921929 - 2¹⁵ = 5729889161 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5729921929.

It is not a weakly prime, because it can be changed into another prime (5729921909) 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, 2864960964 + 2864960965.

It is an arithmetic number, because the mean of its divisors is an integer number (2864960965).

Almost surely, 2^5729921929 is an apocalyptic number.

It is an amenable number.

5729921929 is a deficient number, since it is larger than the sum of its proper divisors (1).

5729921929 is an equidigital number, since it uses as much as digits as its factorization.

5729921929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1837080, while the sum is 55.

The square root of 5729921929 is about 75696.2477867959. The cubic root of 5729921929 is about 1789.4362663063.

The spelling of 5729921929 in words is "five billion, seven hundred twenty-nine million, nine hundred twenty-one thousand, nine hundred twenty-nine".