66098115373 has 2 divisors, whose sum is σ = 66098115374. Its totient is φ = 66098115372.

The previous prime is 66098115329. The next prime is 66098115379. The reversal of 66098115373 is 37351189066.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65378910249 + 719205124 = 255693^2 + 26818^2 .

It is a cyclic number.

It is not a de Polignac number, because 66098115373 - 2⁹ = 66098114861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (66098115379) 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, 33049057686 + 33049057687.

It is an arithmetic number, because the mean of its divisors is an integer number (33049057687).

Almost surely, 2^66098115373 is an apocalyptic number.

It is an amenable number.

66098115373 is a deficient number, since it is larger than the sum of its proper divisors (1).

66098115373 is an equidigital number, since it uses as much as digits as its factorization.

66098115373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 816480, while the sum is 49.

It can be divided in two parts, 6609811 and 5373, that added together give a square (6615184 = 2572²).

The spelling of 66098115373 in words is "sixty-six billion, ninety-eight million, one hundred fifteen thousand, three hundred seventy-three".