2067409109 has 2 divisors, whose sum is σ = 2067409110. Its totient is φ = 2067409108.

The previous prime is 2067409103. The next prime is 2067409181. The reversal of 2067409109 is 9019047602.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1621270225 + 446138884 = 40265^2 + 21122^2 .

It is a cyclic number.

It is not a de Polignac number, because 2067409109 - 2¹² = 2067405013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2067409103) 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, 1033704554 + 1033704555.

It is an arithmetic number, because the mean of its divisors is an integer number (1033704555).

Almost surely, 2^2067409109 is an apocalyptic number.

It is an amenable number.

2067409109 is a deficient number, since it is larger than the sum of its proper divisors (1).

2067409109 is an equidigital number, since it uses as much as digits as its factorization.

2067409109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 2067409109 is about 45468.7707003389. The cubic root of 2067409109 is about 1273.9199586699.

The spelling of 2067409109 in words is "two billion, sixty-seven million, four hundred nine thousand, one hundred nine".