28095843287 has 2 divisors, whose sum is σ = 28095843288. Its totient is φ = 28095843286.

The previous prime is 28095843283. The next prime is 28095843289. The reversal of 28095843287 is 78234859082.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28095843287 - 2² = 28095843283 is a prime.

Together with 28095843289, 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 (28095843283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14047921643 + 14047921644.

It is an arithmetic number, because the mean of its divisors is an integer number (14047921644).

Almost surely, 2^28095843287 is an apocalyptic number.

28095843287 is a deficient number, since it is larger than the sum of its proper divisors (1).

28095843287 is an equidigital number, since it uses as much as digits as its factorization.

28095843287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7741440, while the sum is 56.

The spelling of 28095843287 in words is "twenty-eight billion, ninety-five million, eight hundred forty-three thousand, two hundred eighty-seven".