1350127563409 has 2 divisors, whose sum is σ = 1350127563410. Its totient is φ = 1350127563408.

The previous prime is 1350127563397. The next prime is 1350127563427. The reversal of 1350127563409 is 9043657210531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1314627351184 + 35500212225 = 1146572^2 + 188415^2 .

It is a cyclic number.

It is not a de Polignac number, because 1350127563409 - 2⁹ = 1350127562897 is a prime.

It is not a weakly prime, because it can be changed into another prime (1350127563469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675063781704 + 675063781705.

It is an arithmetic number, because the mean of its divisors is an integer number (675063781705).

Almost surely, 2^{1350127563409} is an apocalyptic number.

It is an amenable number.

1350127563409 is a deficient number, since it is larger than the sum of its proper divisors (1).

1350127563409 is an equidigital number, since it uses as much as digits as its factorization.

1350127563409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 680400, while the sum is 46.

The spelling of 1350127563409 in words is "one trillion, three hundred fifty billion, one hundred twenty-seven million, five hundred sixty-three thousand, four hundred nine".