804848881 has 2 divisors, whose sum is σ = 804848882. Its totient is φ = 804848880.

The previous prime is 804848857. The next prime is 804848909. The reversal of 804848881 is 188848408.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 590490000 + 214358881 = 24300^2 + 14641^2 .

It is a cyclic number.

It is not a de Polignac number, because 804848881 - 2¹³ = 804840689 is a prime.

It is a super-2 number, since 2×804848881² = 1295563442493904322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (804848801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 402424440 + 402424441.

It is an arithmetic number, because the mean of its divisors is an integer number (402424441).

Almost surely, 2^804848881 is an apocalyptic number.

It is an amenable number.

804848881 is a deficient number, since it is larger than the sum of its proper divisors (1).

804848881 is an equidigital number, since it uses as much as digits as its factorization.

804848881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 524288, while the sum is 49.

The square root of 804848881 is about 28369.8586707795. The cubic root of 804848881 is about 930.1895328049.

It can be divided in two parts, 8048488 and 81, that added together give a square (8048569 = 2837²).

The spelling of 804848881 in words is "eight hundred four million, eight hundred forty-eight thousand, eight hundred eighty-one".