1313361576719 has 2 divisors, whose sum is σ = 1313361576720. Its totient is φ = 1313361576718.

The previous prime is 1313361576701. The next prime is 1313361576803. The reversal of 1313361576719 is 9176751633131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1313361576719 - 2¹² = 1313361572623 is a prime.

It is a super-2 number, since 2×1313361576719² (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 (1313361576619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656680788359 + 656680788360.

It is an arithmetic number, because the mean of its divisors is an integer number (656680788360).

Almost surely, 2^{1313361576719} is an apocalyptic number.

1313361576719 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313361576719 is an equidigital number, since it uses as much as digits as its factorization.

1313361576719 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2143260, while the sum is 53.

The spelling of 1313361576719 in words is "one trillion, three hundred thirteen billion, three hundred sixty-one million, five hundred seventy-six thousand, seven hundred nineteen".