8080008091 has 2 divisors, whose sum is σ = 8080008092. Its totient is φ = 8080008090.

The previous prime is 8080008061. The next prime is 8080008103. The reversal of 8080008091 is 1908000808.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8080008091 - 2¹⁹ = 8079483803 is a prime.

It is a super-3 number, since 3×8080008091³ (a number of 31 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (8080008061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4040004045 + 4040004046.

It is an arithmetic number, because the mean of its divisors is an integer number (4040004046).

Almost surely, 2^8080008091 is an apocalyptic number.

8080008091 is a deficient number, since it is larger than the sum of its proper divisors (1).

8080008091 is an equidigital number, since it uses as much as digits as its factorization.

8080008091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 34.

The square root of 8080008091 is about 89888.8652225625. The cubic root of 8080008091 is about 2006.6452368761.

Adding to 8080008091 its reverse (1908000808), we get a palindrome (9988008899).

The spelling of 8080008091 in words is "eight billion, eighty million, eight thousand, ninety-one".