8092981321 has 2 divisors, whose sum is σ = 8092981322. Its totient is φ = 8092981320.

The previous prime is 8092981313. The next prime is 8092981331. The reversal of 8092981321 is 1231892908.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7008201225 + 1084780096 = 83715^2 + 32936^2 .

It is a cyclic number.

It is not a de Polignac number, because 8092981321 - 2³ = 8092981313 is a prime.

It is not a weakly prime, because it can be changed into another prime (8092981331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4046490660 + 4046490661.

It is an arithmetic number, because the mean of its divisors is an integer number (4046490661).

Almost surely, 2^8092981321 is an apocalyptic number.

It is an amenable number.

8092981321 is a deficient number, since it is larger than the sum of its proper divisors (1).

8092981321 is an equidigital number, since it uses as much as digits as its factorization.

8092981321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 43.

The square root of 8092981321 is about 89960.9988884072. The cubic root of 8092981321 is about 2007.7186165747.

The spelling of 8092981321 in words is "eight billion, ninety-two million, nine hundred eighty-one thousand, three hundred twenty-one".