68054445097 has 2 divisors, whose sum is σ = 68054445098. Its totient is φ = 68054445096.

The previous prime is 68054445083. The next prime is 68054445131. The reversal of 68054445097 is 79054445086.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36964292121 + 31090152976 = 192261^2 + 176324^2 .

It is a cyclic number.

It is not a de Polignac number, because 68054445097 - 2¹¹ = 68054443049 is a prime.

It is not a weakly prime, because it can be changed into another prime (68054445007) 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, 34027222548 + 34027222549.

It is an arithmetic number, because the mean of its divisors is an integer number (34027222549).

Almost surely, 2^68054445097 is an apocalyptic number.

It is an amenable number.

68054445097 is a deficient number, since it is larger than the sum of its proper divisors (1).

68054445097 is an equidigital number, since it uses as much as digits as its factorization.

68054445097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4838400, while the sum is 52.

The spelling of 68054445097 in words is "sixty-eight billion, fifty-four million, four hundred forty-five thousand, ninety-seven".