2629885841 has 4 divisors (see below), whose sum is σ = 2868966384. Its totient is φ = 2390805300.

The previous prime is 2629885829. The next prime is 2629885879. The reversal of 2629885841 is 1485889262.

2629885841 is digitally balanced in base 2, 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 a de Polignac number, because none of the positive numbers 2^k-2629885841 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2629885241) 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, 119540255 + ... + 119540276.

It is an arithmetic number, because the mean of its divisors is an integer number (717241596).

Almost surely, 2^2629885841 is an apocalyptic number.

It is an amenable number.

2629885841 is a deficient number, since it is larger than the sum of its proper divisors (239080543).

2629885841 is a wasteful number, since it uses less digits than its factorization.

2629885841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239080542.

The product of its digits is 2211840, while the sum is 53.

The square root of 2629885841 is about 51282.4125895028. The cubic root of 2629885841 is about 1380.3174094847.

The spelling of 2629885841 in words is "two billion, six hundred twenty-nine million, eight hundred eighty-five thousand, eight hundred forty-one".