8091313093 has 2 divisors, whose sum is σ = 8091313094. Its totient is φ = 8091313092.

The previous prime is 8091313067. The next prime is 8091313117. The reversal of 8091313093 is 3903131908.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8085246724 + 6066369 = 89918^2 + 2463^2 .

It is a cyclic number.

It is not a de Polignac number, because 8091313093 - 2¹³ = 8091304901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8091313063) 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, 4045656546 + 4045656547.

It is an arithmetic number, because the mean of its divisors is an integer number (4045656547).

Almost surely, 2^8091313093 is an apocalyptic number.

It is an amenable number.

8091313093 is a deficient number, since it is larger than the sum of its proper divisors (1).

8091313093 is an equidigital number, since it uses as much as digits as its factorization.

8091313093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 8091313093 is about 89951.7264592515. The cubic root of 8091313093 is about 2007.5806549492.

The spelling of 8091313093 in words is "eight billion, ninety-one million, three hundred thirteen thousand, ninety-three".