1327125894013 has 2 divisors, whose sum is σ = 1327125894014. Its totient is φ = 1327125894012.

The previous prime is 1327125893993. The next prime is 1327125894167. The reversal of 1327125894013 is 3104985217231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 700815099609 + 626310794404 = 837147^2 + 791398^2 .

It is a cyclic number.

It is not a de Polignac number, because 1327125894013 - 2²⁵ = 1327092339581 is a prime.

It is a super-2 number, since 2×1327125894013² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1327125898013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 663562947006 + 663562947007.

It is an arithmetic number, because the mean of its divisors is an integer number (663562947007).

Almost surely, 2^{1327125894013} is an apocalyptic number.

It is an amenable number.

1327125894013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1327125894013 is an equidigital number, since it uses as much as digits as its factorization.

1327125894013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 1327125894013 in words is "one trillion, three hundred twenty-seven billion, one hundred twenty-five million, eight hundred ninety-four thousand, thirteen".