2747669009 has 2 divisors, whose sum is σ = 2747669010. Its totient is φ = 2747669008.

The previous prime is 2747668991. The next prime is 2747669053. The reversal of 2747669009 is 9009667472.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2743140625 + 4528384 = 52375^2 + 2128^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2747669009 is a prime.

It is not a weakly prime, because it can be changed into another prime (2747669609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1373834504 + 1373834505.

It is an arithmetic number, because the mean of its divisors is an integer number (1373834505).

Almost surely, 2^2747669009 is an apocalyptic number.

It is an amenable number.

2747669009 is a deficient number, since it is larger than the sum of its proper divisors (1).

2747669009 is an equidigital number, since it uses as much as digits as its factorization.

2747669009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1143072, while the sum is 50.

The square root of 2747669009 is about 52418.2125696785. The cubic root of 2747669009 is about 1400.6237032200.

The spelling of 2747669009 in words is "two billion, seven hundred forty-seven million, six hundred sixty-nine thousand, nine".