855746341 has 4 divisors (see below), whose sum is σ = 856656684. Its totient is φ = 854836000.

The previous prime is 855746329. The next prime is 855746363. The reversal of 855746341 is 143647558.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 584188900 + 271557441 = 24170^2 + 16479^2 .

It is a cyclic number.

It is not a de Polignac number, because 855746341 - 2⁹ = 855745829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (855746371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 453760 + ... + 455641.

It is an arithmetic number, because the mean of its divisors is an integer number (214164171).

Almost surely, 2^855746341 is an apocalyptic number.

It is an amenable number.

855746341 is a deficient number, since it is larger than the sum of its proper divisors (910343).

855746341 is an equidigital number, since it uses as much as digits as its factorization.

855746341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910342.

The product of its digits is 403200, while the sum is 43.

The square root of 855746341 is about 29253.1424123973. The cubic root of 855746341 is about 949.3980826039.

The spelling of 855746341 in words is "eight hundred fifty-five million, seven hundred forty-six thousand, three hundred forty-one".