6129055609 has 4 divisors (see below), whose sum is σ = 6132319360. Its totient is φ = 6125791860.

The previous prime is 6129055607. The next prime is 6129055613. The reversal of 6129055609 is 9065509216.

6129055609 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 6129055609 - 2¹ = 6129055607 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6129055607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1629057 + ... + 1632814.

It is an arithmetic number, because the mean of its divisors is an integer number (1533079840).

Almost surely, 2^6129055609 is an apocalyptic number.

It is an amenable number.

6129055609 is a deficient number, since it is larger than the sum of its proper divisors (3263751).

6129055609 is a wasteful number, since it uses less digits than its factorization.

6129055609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3263750.

The product of its (nonzero) digits is 145800, while the sum is 43.

The square root of 6129055609 is about 78288.2852603121. The cubic root of 6129055609 is about 1830.0565948436.

The spelling of 6129055609 in words is "six billion, one hundred twenty-nine million, fifty-five thousand, six hundred nine".