2898109729 has 8 divisors (see below), whose sum is σ = 3063968000. Its totient is φ = 2733584112.

The previous prime is 2898109673. The next prime is 2898109763. The reversal of 2898109729 is 9279018982.

2898109729 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2898109729 - 2⁷ = 2898109601 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 2898109729.

It is not an unprimeable number, because it can be changed into a prime (2898109769) 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, 328689 + ... + 337390.

It is an arithmetic number, because the mean of its divisors is an integer number (382996000).

Almost surely, 2^2898109729 is an apocalyptic number.

It is an amenable number.

2898109729 is a deficient number, since it is larger than the sum of its proper divisors (165858271).

2898109729 is a wasteful number, since it uses less digits than its factorization.

2898109729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666327.

The product of its (nonzero) digits is 1306368, while the sum is 55.

The square root of 2898109729 is about 53834.0944848151. The cubic root of 2898109729 is about 1425.7332397976.

The spelling of 2898109729 in words is "two billion, eight hundred ninety-eight million, one hundred nine thousand, seven hundred twenty-nine".