2112604429 has 8 divisors (see below), whose sum is σ = 2336602520. Its totient is φ = 1897390656.

The previous prime is 2112604421. The next prime is 2112604447. The reversal of 2112604429 is 9244062112.

It can be written as a sum of positive squares in 4 ways, for example, as 29138404 + 2083466025 = 5398^2 + 45645^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2112604429 - 2³ = 2112604421 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2112604429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112604421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2195574 + ... + 2196535.

It is an arithmetic number, because the mean of its divisors is an integer number (292075315).

Almost surely, 2^2112604429 is an apocalyptic number.

It is an amenable number.

2112604429 is a deficient number, since it is larger than the sum of its proper divisors (223998091).

2112604429 is a wasteful number, since it uses less digits than its factorization.

2112604429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4392159.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 2112604429 is about 45963.0768008409. The cubic root of 2112604429 is about 1283.1361146909.

The spelling of 2112604429 in words is "two billion, one hundred twelve million, six hundred four thousand, four hundred twenty-nine".