2766254287 has 2 divisors, whose sum is σ = 2766254288. Its totient is φ = 2766254286.

The previous prime is 2766254261. The next prime is 2766254311. The reversal of 2766254287 is 7824526672.

2766254287 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2766254287 - 2¹¹ = 2766252239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2766254287.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2766254207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1383127143 + 1383127144.

It is an arithmetic number, because the mean of its divisors is an integer number (1383127144).

Almost surely, 2^2766254287 is an apocalyptic number.

2766254287 is a deficient number, since it is larger than the sum of its proper divisors (1).

2766254287 is an equidigital number, since it uses as much as digits as its factorization.

2766254287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2257920, while the sum is 49.

The square root of 2766254287 is about 52595.1926225202. The cubic root of 2766254287 is about 1403.7745569128.

The spelling of 2766254287 in words is "two billion, seven hundred sixty-six million, two hundred fifty-four thousand, two hundred eighty-seven".