1310072773717 has 2 divisors, whose sum is σ = 1310072773718. Its totient is φ = 1310072773716.

The previous prime is 1310072773631. The next prime is 1310072773739. The reversal of 1310072773717 is 7173772700131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 903429339121 + 406643434596 = 950489^2 + 637686^2 .

It is an emirp because it is prime and its reverse (7173772700131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1310072773717 - 2⁷ = 1310072773589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1310072773777) 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, 655036386858 + 655036386859.

It is an arithmetic number, because the mean of its divisors is an integer number (655036386859).

Almost surely, 2^{1310072773717} is an apocalyptic number.

It is an amenable number.

1310072773717 is a deficient number, since it is larger than the sum of its proper divisors (1).

1310072773717 is an equidigital number, since it uses as much as digits as its factorization.

1310072773717 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 302526, while the sum is 46.

The spelling of 1310072773717 in words is "one trillion, three hundred ten billion, seventy-two million, seven hundred seventy-three thousand, seven hundred seventeen".