8334250081 has 2 divisors, whose sum is σ = 8334250082. Its totient is φ = 8334250080.

The previous prime is 8334250049. The next prime is 8334250091. The reversal of 8334250081 is 1800524338.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5911149456 + 2423100625 = 76884^2 + 49225^2 .

It is a cyclic number.

It is not a de Polignac number, because 8334250081 - 2⁵ = 8334250049 is a prime.

It is a super-2 number, since 2×8334250081² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8334250091) 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, 4167125040 + 4167125041.

It is an arithmetic number, because the mean of its divisors is an integer number (4167125041).

Almost surely, 2^8334250081 is an apocalyptic number.

It is an amenable number.

8334250081 is a deficient number, since it is larger than the sum of its proper divisors (1).

8334250081 is an equidigital number, since it uses as much as digits as its factorization.

8334250081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 8334250081 is about 91292.1140132049. The cubic root of 8334250081 is about 2027.4750070583.

The spelling of 8334250081 in words is "eight billion, three hundred thirty-four million, two hundred fifty thousand, eighty-one".