2739608789 has 2 divisors, whose sum is σ = 2739608790. Its totient is φ = 2739608788.

The previous prime is 2739608741. The next prime is 2739608791. The reversal of 2739608789 is 9878069372.

2739608789 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1424458564 + 1315150225 = 37742^2 + 36265^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2739608789 is a prime.

Together with 2739608791, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2739608189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1369804394 + 1369804395.

It is an arithmetic number, because the mean of its divisors is an integer number (1369804395).

Almost surely, 2^2739608789 is an apocalyptic number.

It is an amenable number.

2739608789 is a deficient number, since it is larger than the sum of its proper divisors (1).

2739608789 is an equidigital number, since it uses as much as digits as its factorization.

2739608789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9144576, while the sum is 59.

The square root of 2739608789 is about 52341.2723288229. The cubic root of 2739608789 is about 1399.2527966843.

The spelling of 2739608789 in words is "two billion, seven hundred thirty-nine million, six hundred eight thousand, seven hundred eighty-nine".