4451505045193 has 2 divisors, whose sum is σ = 4451505045194. Its totient is φ = 4451505045192.

The previous prime is 4451505045187. The next prime is 4451505045259. The reversal of 4451505045193 is 3915405051544.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2576708775369 + 1874796269824 = 1605213^2 + 1369232^2 .

It is a cyclic number.

It is not a de Polignac number, because 4451505045193 - 2²⁹ = 4450968174281 is a prime.

It is not a weakly prime, because it can be changed into another prime (4451505045173) 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, 2225752522596 + 2225752522597.

It is an arithmetic number, because the mean of its divisors is an integer number (2225752522597).

Almost surely, 2^{4451505045193} is an apocalyptic number.

It is an amenable number.

4451505045193 is a deficient number, since it is larger than the sum of its proper divisors (1).

4451505045193 is an equidigital number, since it uses as much as digits as its factorization.

4451505045193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080000, while the sum is 46.

The spelling of 4451505045193 in words is "four trillion, four hundred fifty-one billion, five hundred five million, forty-five thousand, one hundred ninety-three".