2084989705 has 8 divisors (see below), whose sum is σ = 2502286272. Its totient is φ = 1667792688.

The previous prime is 2084989703. The next prime is 2084989733. The reversal of 2084989705 is 5079894802.

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 2084989705 - 2¹ = 2084989703 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2084989703) 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, 33762 + ... + 72868.

It is an arithmetic number, because the mean of its divisors is an integer number (312785784).

Almost surely, 2^2084989705 is an apocalyptic number.

It is an amenable number.

2084989705 is a deficient number, since it is larger than the sum of its proper divisors (417296567).

2084989705 is a wasteful number, since it uses less digits than its factorization.

2084989705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49775.

The product of its (nonzero) digits is 1451520, while the sum is 52.

The square root of 2084989705 is about 45661.6874961931. The cubic root of 2084989705 is about 1277.5207758540.

The spelling of 2084989705 in words is "two billion, eighty-four million, nine hundred eighty-nine thousand, seven hundred five".