1449984805613 has 2 divisors, whose sum is σ = 1449984805614. Its totient is φ = 1449984805612.

The previous prime is 1449984805609. The next prime is 1449984805631. The reversal of 1449984805613 is 3165084899441.

Together with next prime (1449984805631) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1298829474244 + 151155331369 = 1139662^2 + 388787^2 .

It is a cyclic number.

It is not a de Polignac number, because 1449984805613 - 2² = 1449984805609 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1449984805813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 724992402806 + 724992402807.

It is an arithmetic number, because the mean of its divisors is an integer number (724992402807).

Almost surely, 2^{1449984805613} is an apocalyptic number.

It is an amenable number.

1449984805613 is a deficient number, since it is larger than the sum of its proper divisors (1).

1449984805613 is an equidigital number, since it uses as much as digits as its factorization.

1449984805613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29859840, while the sum is 62.

The spelling of 1449984805613 in words is "one trillion, four hundred forty-nine billion, nine hundred eighty-four million, eight hundred five thousand, six hundred thirteen".