855441341 has 2 divisors, whose sum is σ = 855441342. Its totient is φ = 855441340.

The previous prime is 855441331. The next prime is 855441361. The reversal of 855441341 is 143144558.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 539632900 + 315808441 = 23230^2 + 17771^2 .

It is a cyclic number.

It is not a de Polignac number, because 855441341 - 2¹⁰ = 855440317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (855441331) 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, 427720670 + 427720671.

It is an arithmetic number, because the mean of its divisors is an integer number (427720671).

Almost surely, 2^855441341 is an apocalyptic number.

It is an amenable number.

855441341 is a deficient number, since it is larger than the sum of its proper divisors (1).

855441341 is an equidigital number, since it uses as much as digits as its factorization.

855441341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38400, while the sum is 35.

The square root of 855441341 is about 29247.9288326541. The cubic root of 855441341 is about 949.2852762695.

Adding to 855441341 its reverse (143144558), we get a palindrome (998585899).

The spelling of 855441341 in words is "eight hundred fifty-five million, four hundred forty-one thousand, three hundred forty-one".