2704748989 has 2 divisors, whose sum is σ = 2704748990. Its totient is φ = 2704748988.

The previous prime is 2704748987. The next prime is 2704749013. The reversal of 2704748989 is 9898474072.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2243916900 + 460832089 = 47370^2 + 21467^2 .

It is a cyclic number.

It is not a de Polignac number, because 2704748989 - 2¹ = 2704748987 is a prime.

Together with 2704748987, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2704748987) 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 as a sum of consecutive naturals, namely, 1352374494 + 1352374495.

It is an arithmetic number, because the mean of its divisors is an integer number (1352374495).

Almost surely, 2^2704748989 is an apocalyptic number.

It is an amenable number.

2704748989 is a deficient number, since it is larger than the sum of its proper divisors (1).

2704748989 is an equidigital number, since it uses as much as digits as its factorization.

2704748989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8128512, while the sum is 58.

The square root of 2704748989 is about 52007.2013186636. The cubic root of 2704748989 is about 1393.2925739102.

The spelling of 2704748989 in words is "two billion, seven hundred four million, seven hundred forty-eight thousand, nine hundred eighty-nine".