2700049609 has 2 divisors, whose sum is σ = 2700049610. Its totient is φ = 2700049608.

The previous prime is 2700049607. The next prime is 2700049661. The reversal of 2700049609 is 9069400072.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2186030025 + 514019584 = 46755^2 + 22672^2 .

It is a cyclic number.

It is not a de Polignac number, because 2700049609 - 2¹ = 2700049607 is a prime.

It is a super-2 number, since 2×2700049609² = 14580535782122105762, which contains 22 as substring.

Together with 2700049607, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2700049601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1350024804 + 1350024805.

It is an arithmetic number, because the mean of its divisors is an integer number (1350024805).

Almost surely, 2^2700049609 is an apocalyptic number.

It is an amenable number.

2700049609 is a deficient number, since it is larger than the sum of its proper divisors (1).

2700049609 is an equidigital number, since it uses as much as digits as its factorization.

2700049609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 2700049609 is about 51962.0015876987. The cubic root of 2700049609 is about 1392.4851783494.

The spelling of 2700049609 in words is "two billion, seven hundred million, forty-nine thousand, six hundred nine".