855920759227 has 2 divisors, whose sum is σ = 855920759228. Its totient is φ = 855920759226.

The previous prime is 855920759207. The next prime is 855920759233. The reversal of 855920759227 is 722957029558.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 855920759227 - 2¹¹ = 855920757179 is a prime.

It is not a weakly prime, because it can be changed into another prime (855920759207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 427960379613 + 427960379614.

It is an arithmetic number, because the mean of its divisors is an integer number (427960379614).

Almost surely, 2^855920759227 is an apocalyptic number.

855920759227 is a deficient number, since it is larger than the sum of its proper divisors (1).

855920759227 is an equidigital number, since it uses as much as digits as its factorization.

855920759227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752000, while the sum is 61.

The spelling of 855920759227 in words is "eight hundred fifty-five billion, nine hundred twenty million, seven hundred fifty-nine thousand, two hundred twenty-seven".