6429339771 has 8 divisors (see below), whose sum is σ = 8604086784. Its totient is φ = 4270409640.

The previous prime is 6429339733. The next prime is 6429339827. The reversal of 6429339771 is 1779339246.

6429339771 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 6429339771 - 2¹⁹ = 6428815483 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (6429339071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3953271 + ... + 3954896.

It is an arithmetic number, because the mean of its divisors is an integer number (1075510848).

Almost surely, 2^6429339771 is an apocalyptic number.

6429339771 is a deficient number, since it is larger than the sum of its proper divisors (2174747013).

6429339771 is a wasteful number, since it uses less digits than its factorization.

6429339771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7908441.

The product of its digits is 1714608, while the sum is 51.

The square root of 6429339771 is about 80183.1638874396. The cubic root of 6429339771 is about 1859.4683579991.

The spelling of 6429339771 in words is "six billion, four hundred twenty-nine million, three hundred thirty-nine thousand, seven hundred seventy-one".