2709110989 has 8 divisors (see below), whose sum is σ = 2917912760. Its totient is φ = 2500367616.

The previous prime is 2709110969. The next prime is 2709111017. The reversal of 2709110989 is 9890119072.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 516062089 + 2193048900 = 22717^2 + 46830^2 .

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 2709110989 - 2¹³ = 2709102797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2709110969) 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, 153577 + ... + 170305.

It is an arithmetic number, because the mean of its divisors is an integer number (364739095).

Almost surely, 2^2709110989 is an apocalyptic number.

It is an amenable number.

2709110989 is a deficient number, since it is larger than the sum of its proper divisors (208801771).

2709110989 is a wasteful number, since it uses less digits than its factorization.

2709110989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29199.

The product of its (nonzero) digits is 81648, while the sum is 46.

The square root of 2709110989 is about 52049.1209243730. The cubic root of 2709110989 is about 1394.0411680846.

The spelling of 2709110989 in words is "two billion, seven hundred nine million, one hundred ten thousand, nine hundred eighty-nine".