2898876289 has 4 divisors (see below), whose sum is σ = 2902408020. Its totient is φ = 2895344560.

The previous prime is 2898876269. The next prime is 2898876301. The reversal of 2898876289 is 9826788982.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9826788982 = 2 ⋅4913394491.

It can be written as a sum of positive squares in 2 ways, for example, as 308880625 + 2589995664 = 17575^2 + 50892^2 .

It is a cyclic number.

It is not a de Polignac number, because 2898876289 - 2⁷ = 2898876161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2898876269) 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, 1764634 + ... + 1766275.

It is an arithmetic number, because the mean of its divisors is an integer number (725602005).

Almost surely, 2^2898876289 is an apocalyptic number.

It is an amenable number.

2898876289 is a deficient number, since it is larger than the sum of its proper divisors (3531731).

2898876289 is an equidigital number, since it uses as much as digits as its factorization.

2898876289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3531730.

The product of its digits is 55738368, while the sum is 67.

The square root of 2898876289 is about 53841.2136657412. The cubic root of 2898876289 is about 1425.8589324996.

The spelling of 2898876289 in words is "two billion, eight hundred ninety-eight million, eight hundred seventy-six thousand, two hundred eighty-nine".