8080008061 has 2 divisors, whose sum is σ = 8080008062. Its totient is φ = 8080008060.

The previous prime is 8080008019. The next prime is 8080008091. The reversal of 8080008061 is 1608000808.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5488587225 + 2591420836 = 74085^2 + 50906^2 .

It is a cyclic number.

It is not a de Polignac number, because 8080008061 - 2¹⁷ = 8079876989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8080008091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4040004030 + 4040004031.

It is an arithmetic number, because the mean of its divisors is an integer number (4040004031).

Almost surely, 2^8080008061 is an apocalyptic number.

It is an amenable number.

8080008061 is a deficient number, since it is larger than the sum of its proper divisors (1).

8080008061 is an equidigital number, since it uses as much as digits as its factorization.

8080008061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 31.

The square root of 8080008061 is about 89888.8650556897. The cubic root of 8080008061 is about 2006.6452343926.

Adding to 8080008061 its reverse (1608000808), we get a palindrome (9688008869).

The spelling of 8080008061 in words is "eight billion, eighty million, eight thousand, sixty-one".