6909229039 has 2 divisors, whose sum is σ = 6909229040. Its totient is φ = 6909229038.

The previous prime is 6909229013. The next prime is 6909229123. The reversal of 6909229039 is 9309229096.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6909229039 - 2²⁷ = 6775011311 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6909228983 and 6909229001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6909229139) 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 as a sum of consecutive naturals, namely, 3454614519 + 3454614520.

It is an arithmetic number, because the mean of its divisors is an integer number (3454614520).

Almost surely, 2^6909229039 is an apocalyptic number.

6909229039 is a deficient number, since it is larger than the sum of its proper divisors (1).

6909229039 is an equidigital number, since it uses as much as digits as its factorization.

6909229039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 472392, while the sum is 49.

The square root of 6909229039 is about 83121.7723523747. The cubic root of 6909229039 is about 1904.6266781994.

The spelling of 6909229039 in words is "six billion, nine hundred nine million, two hundred twenty-nine thousand, thirty-nine".