2750659909 has 2 divisors, whose sum is σ = 2750659910. Its totient is φ = 2750659908.

The previous prime is 2750659897. The next prime is 2750659921. The reversal of 2750659909 is 9099560572.

It is a balanced prime because it is at equal distance from previous prime (2750659897) and next prime (2750659921).

It can be written as a sum of positive squares in only one way, i.e., 2737591684 + 13068225 = 52322^2 + 3615^2 .

It is a cyclic number.

It is not a de Polignac number, because 2750659909 - 2⁷ = 2750659781 is a prime.

It is a super-2 number, since 2×2750659909² = 15132259869959776562, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2750659609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1375329954 + 1375329955.

It is an arithmetic number, because the mean of its divisors is an integer number (1375329955).

Almost surely, 2^2750659909 is an apocalyptic number.

It is an amenable number.

2750659909 is a deficient number, since it is larger than the sum of its proper divisors (1).

2750659909 is an equidigital number, since it uses as much as digits as its factorization.

2750659909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1530900, while the sum is 52.

The square root of 2750659909 is about 52446.7340165239. The cubic root of 2750659909 is about 1401.1317224844.

The spelling of 2750659909 in words is "two billion, seven hundred fifty million, six hundred fifty-nine thousand, nine hundred nine".