2065067677 has 2 divisors, whose sum is σ = 2065067678. Its totient is φ = 2065067676.

The previous prime is 2065067671. The next prime is 2065067713. The reversal of 2065067677 is 7767605602.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1307111716 + 757955961 = 36154^2 + 27531^2 .

It is a cyclic number.

It is not a de Polignac number, because 2065067677 - 2¹⁹ = 2064543389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2065067671) 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, 1032533838 + 1032533839.

It is an arithmetic number, because the mean of its divisors is an integer number (1032533839).

Almost surely, 2^2065067677 is an apocalyptic number.

It is an amenable number.

2065067677 is a deficient number, since it is larger than the sum of its proper divisors (1).

2065067677 is an equidigital number, since it uses as much as digits as its factorization.

2065067677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 740880, while the sum is 46.

The square root of 2065067677 is about 45443.0157119881. The cubic root of 2065067677 is about 1273.4388534866.

The spelling of 2065067677 in words is "two billion, sixty-five million, sixty-seven thousand, six hundred seventy-seven".