1327253764097 has 2 divisors, whose sum is σ = 1327253764098. Its totient is φ = 1327253764096.

The previous prime is 1327253764087. The next prime is 1327253764121. The reversal of 1327253764097 is 7904673527231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1197308654656 + 129945109441 = 1094216^2 + 360479^2 .

It is a cyclic number.

It is not a de Polignac number, because 1327253764097 - 2²⁰ = 1327252715521 is a prime.

It is not a weakly prime, because it can be changed into another prime (1327253764087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 663626882048 + 663626882049.

It is an arithmetic number, because the mean of its divisors is an integer number (663626882049).

Almost surely, 2^{1327253764097} is an apocalyptic number.

It is an amenable number.

1327253764097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1327253764097 is an equidigital number, since it uses as much as digits as its factorization.

1327253764097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13335840, while the sum is 56.

The spelling of 1327253764097 in words is "one trillion, three hundred twenty-seven billion, two hundred fifty-three million, seven hundred sixty-four thousand, ninety-seven".