8285441077 has 2 divisors, whose sum is σ = 8285441078. Its totient is φ = 8285441076.

The previous prime is 8285441069. The next prime is 8285441119. The reversal of 8285441077 is 7701445828.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8164748881 + 120692196 = 90359^2 + 10986^2 .

It is a cyclic number.

It is not a de Polignac number, because 8285441077 - 2³ = 8285441069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8285441377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4142720538 + 4142720539.

It is an arithmetic number, because the mean of its divisors is an integer number (4142720539).

Almost surely, 2^8285441077 is an apocalyptic number.

It is an amenable number.

8285441077 is a deficient number, since it is larger than the sum of its proper divisors (1).

8285441077 is an equidigital number, since it uses as much as digits as its factorization.

8285441077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 501760, while the sum is 46.

The square root of 8285441077 is about 91024.3982512381. The cubic root of 8285441077 is about 2023.5093293552.

The spelling of 8285441077 in words is "eight billion, two hundred eighty-five million, four hundred forty-one thousand, seventy-seven".