1027315207213 has 2 divisors, whose sum is σ = 1027315207214. Its totient is φ = 1027315207212.

The previous prime is 1027315207201. The next prime is 1027315207291. The reversal of 1027315207213 is 3127025137201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 650826200644 + 376489006569 = 806738^2 + 613587^2 .

It is a cyclic number.

It is not a de Polignac number, because 1027315207213 - 2²⁵ = 1027281652781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1027315207013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513657603606 + 513657603607.

It is an arithmetic number, because the mean of its divisors is an integer number (513657603607).

Almost surely, 2^{1027315207213} is an apocalyptic number.

It is an amenable number.

1027315207213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1027315207213 is an equidigital number, since it uses as much as digits as its factorization.

1027315207213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17640, while the sum is 34.

The spelling of 1027315207213 in words is "one trillion, twenty-seven billion, three hundred fifteen million, two hundred seven thousand, two hundred thirteen".