855033722141 has 2 divisors, whose sum is σ = 855033722142. Its totient is φ = 855033722140.

The previous prime is 855033722099. The next prime is 855033722143. The reversal of 855033722141 is 141227330558.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 684225098041 + 170808624100 = 827179^2 + 413290^2 .

It is a cyclic number.

It is not a de Polignac number, because 855033722141 - 2¹⁸ = 855033459997 is a prime.

Together with 855033722143, 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 (855033722143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 427516861070 + 427516861071.

It is an arithmetic number, because the mean of its divisors is an integer number (427516861071).

Almost surely, 2^855033722141 is an apocalyptic number.

It is an amenable number.

855033722141 is a deficient number, since it is larger than the sum of its proper divisors (1).

855033722141 is an equidigital number, since it uses as much as digits as its factorization.

855033722141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 855033722141 in words is "eight hundred fifty-five billion, thirty-three million, seven hundred twenty-two thousand, one hundred forty-one".