2129169241 has 8 divisors (see below), whose sum is σ = 2318515200. Its totient is φ = 1947551760.

The previous prime is 2129169239. The next prime is 2129169247. The reversal of 2129169241 is 1429619212.

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 2129169241 - 2¹ = 2129169239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2129169241.

It is not an unprimeable number, because it can be changed into a prime (2129169247) 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, 1931545 + ... + 1932646.

It is an arithmetic number, because the mean of its divisors is an integer number (289814400).

Almost surely, 2^2129169241 is an apocalyptic number.

It is an amenable number.

2129169241 is a deficient number, since it is larger than the sum of its proper divisors (189345959).

2129169241 is a wasteful number, since it uses less digits than its factorization.

2129169241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3864239.

The product of its digits is 15552, while the sum is 37.

The square root of 2129169241 is about 46142.9218949126. The cubic root of 2129169241 is about 1286.4810533061.

The spelling of 2129169241 in words is "two billion, one hundred twenty-nine million, one hundred sixty-nine thousand, two hundred forty-one".