449068637333 has 2 divisors, whose sum is σ = 449068637334. Its totient is φ = 449068637332.

The previous prime is 449068637299. The next prime is 449068637393. The reversal of 449068637333 is 333736860944.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 338417937169 + 110650700164 = 581737^2 + 332642^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-449068637333 is a prime.

It is a super-2 number, since 2×449068637333² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (449068637393) 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, 224534318666 + 224534318667.

It is an arithmetic number, because the mean of its divisors is an integer number (224534318667).

Almost surely, 2^449068637333 is an apocalyptic number.

It is an amenable number.

449068637333 is a deficient number, since it is larger than the sum of its proper divisors (1).

449068637333 is an equidigital number, since it uses as much as digits as its factorization.

449068637333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23514624, while the sum is 56.

The spelling of 449068637333 in words is "four hundred forty-nine billion, sixty-eight million, six hundred thirty-seven thousand, three hundred thirty-three".