2701389689 has 4 divisors (see below), whose sum is σ = 2706575220. Its totient is φ = 2696204160.

The previous prime is 2701389671. The next prime is 2701389707. The reversal of 2701389689 is 9869831072.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2701389671) and next prime (2701389707).

It can be written as a sum of positive squares in 2 ways, for example, as 1481634064 + 1219755625 = 38492^2 + 34925^2 .

It is a cyclic number.

It is not a de Polignac number, because 2701389689 - 2⁸ = 2701389433 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2701389689.

It is not an unprimeable number, because it can be changed into a prime (2701389659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2591984 + ... + 2593025.

It is an arithmetic number, because the mean of its divisors is an integer number (676643805).

Almost surely, 2^2701389689 is an apocalyptic number.

It is an amenable number.

2701389689 is a deficient number, since it is larger than the sum of its proper divisors (5185531).

2701389689 is an equidigital number, since it uses as much as digits as its factorization.

2701389689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5185530.

The product of its (nonzero) digits is 1306368, while the sum is 53.

The square root of 2701389689 is about 51974.8947954683. The cubic root of 2701389689 is about 1392.7155115132.

The spelling of 2701389689 in words is "two billion, seven hundred one million, three hundred eighty-nine thousand, six hundred eighty-nine".