1310444094493 has 2 divisors, whose sum is σ = 1310444094494. Its totient is φ = 1310444094492.

The previous prime is 1310444094481. The next prime is 1310444094517. The reversal of 1310444094493 is 3944904440131.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 848428894404 + 462015200089 = 921102^2 + 679717^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1310444094493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1310444094413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655222047246 + 655222047247.

It is an arithmetic number, because the mean of its divisors is an integer number (655222047247).

Almost surely, 2^{1310444094493} is an apocalyptic number.

It is an amenable number.

1310444094493 is a deficient number, since it is larger than the sum of its proper divisors (1).

1310444094493 is an equidigital number, since it uses as much as digits as its factorization.

1310444094493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 746496, while the sum is 46.

The spelling of 1310444094493 in words is "one trillion, three hundred ten billion, four hundred forty-four million, ninety-four thousand, four hundred ninety-three".