1313017719347 has 2 divisors, whose sum is σ = 1313017719348. Its totient is φ = 1313017719346.

The previous prime is 1313017719317. The next prime is 1313017719449. The reversal of 1313017719347 is 7439177103131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1313017719347 - 2³⁶ = 1244298242611 is a prime.

It is not a weakly prime, because it can be changed into another prime (1313017719317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656508859673 + 656508859674.

It is an arithmetic number, because the mean of its divisors is an integer number (656508859674).

Almost surely, 2^{1313017719347} is an apocalyptic number.

1313017719347 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313017719347 is an equidigital number, since it uses as much as digits as its factorization.

1313017719347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 333396, while the sum is 47.

The spelling of 1313017719347 in words is "one trillion, three hundred thirteen billion, seventeen million, seven hundred nineteen thousand, three hundred forty-seven".