8270091241 has 2 divisors, whose sum is σ = 8270091242. Its totient is φ = 8270091240.

The previous prime is 8270091217. The next prime is 8270091251. The reversal of 8270091241 is 1421900728.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7917440400 + 352650841 = 88980^2 + 18779^2 .

It is a cyclic number.

It is not a de Polignac number, because 8270091241 - 2¹¹ = 8270089193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8270091197 and 8270091206.

It is not a weakly prime, because it can be changed into another prime (8270091251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4135045620 + 4135045621.

It is an arithmetic number, because the mean of its divisors is an integer number (4135045621).

Almost surely, 2^8270091241 is an apocalyptic number.

It is an amenable number.

8270091241 is a deficient number, since it is larger than the sum of its proper divisors (1).

8270091241 is an equidigital number, since it uses as much as digits as its factorization.

8270091241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 8270091241 is about 90940.0420112065. The cubic root of 8270091241 is about 2022.2589538660.

Adding to 8270091241 its reverse (1421900728), we get a palindrome (9691991969).

The spelling of 8270091241 in words is "eight billion, two hundred seventy million, ninety-one thousand, two hundred forty-one".