2855203702187 has 2 divisors, whose sum is σ = 2855203702188. Its totient is φ = 2855203702186.

The previous prime is 2855203702147. The next prime is 2855203702189. The reversal of 2855203702187 is 7812073025582.

2855203702187 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 2855203702187 - 2¹⁶ = 2855203636651 is a prime.

Together with 2855203702189, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2855203702189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1427601851093 + 1427601851094.

It is an arithmetic number, because the mean of its divisors is an integer number (1427601851094).

Almost surely, 2^{2855203702187} is an apocalyptic number.

2855203702187 is a deficient number, since it is larger than the sum of its proper divisors (1).

2855203702187 is an equidigital number, since it uses as much as digits as its factorization.

2855203702187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1881600, while the sum is 50.

The spelling of 2855203702187 in words is "two trillion, eight hundred fifty-five billion, two hundred three million, seven hundred two thousand, one hundred eighty-seven".