2065287767 has 2 divisors, whose sum is σ = 2065287768. Its totient is φ = 2065287766.

The previous prime is 2065287733. The next prime is 2065287769. The reversal of 2065287767 is 7677825602.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2065287767 - 2¹⁶ = 2065222231 is a prime.

Together with 2065287769, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2065287769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1032643883 + 1032643884.

It is an arithmetic number, because the mean of its divisors is an integer number (1032643884).

Almost surely, 2^2065287767 is an apocalyptic number.

2065287767 is a deficient number, since it is larger than the sum of its proper divisors (1).

2065287767 is an equidigital number, since it uses as much as digits as its factorization.

2065287767 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1975680, while the sum is 50.

The square root of 2065287767 is about 45445.4372517198. The cubic root of 2065287767 is about 1273.4840919073.

The spelling of 2065287767 in words is "two billion, sixty-five million, two hundred eighty-seven thousand, seven hundred sixty-seven".