855741827 has 2 divisors, whose sum is σ = 855741828. Its totient is φ = 855741826.

The previous prime is 855741751. The next prime is 855741833. The reversal of 855741827 is 728147558.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 855741827 - 2⁸ = 855741571 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (855741727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 427870913 + 427870914.

It is an arithmetic number, because the mean of its divisors is an integer number (427870914).

Almost surely, 2^855741827 is an apocalyptic number.

855741827 is a deficient number, since it is larger than the sum of its proper divisors (1).

855741827 is an equidigital number, since it uses as much as digits as its factorization.

855741827 is an evil number, because the sum of its binary digits is even.

The product of its digits is 627200, while the sum is 47.

The square root of 855741827 is about 29253.0652581913. The cubic root of 855741827 is about 949.3964132656.

The spelling of 855741827 in words is "eight hundred fifty-five million, seven hundred forty-one thousand, eight hundred twenty-seven".