2790027109 has 2 divisors, whose sum is σ = 2790027110. Its totient is φ = 2790027108.

The previous prime is 2790027101. The next prime is 2790027139. The reversal of 2790027109 is 9017200972.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2051818209 + 738208900 = 45297^2 + 27170^2 .

It is a cyclic number.

It is not a de Polignac number, because 2790027109 - 2³ = 2790027101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2790027101) 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, 1395013554 + 1395013555.

It is an arithmetic number, because the mean of its divisors is an integer number (1395013555).

Almost surely, 2^2790027109 is an apocalyptic number.

It is an amenable number.

2790027109 is a deficient number, since it is larger than the sum of its proper divisors (1).

2790027109 is an equidigital number, since it uses as much as digits as its factorization.

2790027109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15876, while the sum is 37.

The square root of 2790027109 is about 52820.7071989764. The cubic root of 2790027109 is about 1407.7843761805.

The spelling of 2790027109 in words is "two billion, seven hundred ninety million, twenty-seven thousand, one hundred nine".