2889871129 has 8 divisors (see below), whose sum is σ = 2904756480. Its totient is φ = 2875009536.

The previous prime is 2889871121. The next prime is 2889871147. The reversal of 2889871129 is 9211789882.

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 2889871129 - 2³ = 2889871121 is a prime.

It is a super-4 number, since 4×2889871129⁴ (a number of 39 digits) contains 4444 as substring.

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 2889871129.

It is not an unprimeable number, because it can be changed into a prime (2889871121) 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, 270324 + ... + 280810.

It is an arithmetic number, because the mean of its divisors is an integer number (363094560).

Almost surely, 2^2889871129 is an apocalyptic number.

It is an amenable number.

2889871129 is a deficient number, since it is larger than the sum of its proper divisors (14885351).

2889871129 is a wasteful number, since it uses less digits than its factorization.

2889871129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11879.

The product of its digits is 1161216, while the sum is 55.

The square root of 2889871129 is about 53757.5216039579. The cubic root of 2889871129 is about 1424.3809567654.

It can be divided in two parts, 2889871 and 129, that added together give a square (2890000 = 1700²).

The spelling of 2889871129 in words is "two billion, eight hundred eighty-nine million, eight hundred seventy-one thousand, one hundred twenty-nine".