2129569359 has 8 divisors (see below), whose sum is σ = 2878322352. Its totient is φ = 1400264640.

The previous prime is 2129569327. The next prime is 2129569361. The reversal of 2129569359 is 9539659212.

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

It is not a de Polignac number, because 2129569359 - 2⁵ = 2129569327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2129569369) 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, 4861812 + ... + 4862249.

It is an arithmetic number, because the mean of its divisors is an integer number (359790294).

Almost surely, 2^2129569359 is an apocalyptic number.

2129569359 is a deficient number, since it is larger than the sum of its proper divisors (748752993).

2129569359 is an equidigital number, since it uses as much as digits as its factorization.

2129569359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9724137.

The product of its digits is 1312200, while the sum is 51.

The square root of 2129569359 is about 46147.2573291198. The cubic root of 2129569359 is about 1286.5616343414.

The spelling of 2129569359 in words is "two billion, one hundred twenty-nine million, five hundred sixty-nine thousand, three hundred fifty-nine".