2709389089 has 4 divisors (see below), whose sum is σ = 2955697200. Its totient is φ = 2463080980.

The previous prime is 2709389083. The next prime is 2709389117. The reversal of 2709389089 is 9809839072.

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 not a de Polignac number, because 2709389089 - 2¹⁷ = 2709258017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2709389083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123154039 + ... + 123154060.

It is an arithmetic number, because the mean of its divisors is an integer number (738924300).

Almost surely, 2^2709389089 is an apocalyptic number.

It is an amenable number.

2709389089 is a deficient number, since it is larger than the sum of its proper divisors (246308111).

2709389089 is a wasteful number, since it uses less digits than its factorization.

2709389089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246308110.

The product of its (nonzero) digits is 1959552, while the sum is 55.

The square root of 2709389089 is about 52051.7923706763. The cubic root of 2709389089 is about 1394.0888675680.

The spelling of 2709389089 in words is "two billion, seven hundred nine million, three hundred eighty-nine thousand, eighty-nine".