1313008018727 has 2 divisors, whose sum is σ = 1313008018728. Its totient is φ = 1313008018726.

The previous prime is 1313008018723. The next prime is 1313008018783. The reversal of 1313008018727 is 7278108003131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1313008018727 - 2² = 1313008018723 is a prime.

It is a super-3 number, since 3×1313008018727³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1313008018723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656504009363 + 656504009364.

It is an arithmetic number, because the mean of its divisors is an integer number (656504009364).

Almost surely, 2^{1313008018727} is an apocalyptic number.

1313008018727 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313008018727 is an equidigital number, since it uses as much as digits as its factorization.

1313008018727 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448, while the sum is 41.

The spelling of 1313008018727 in words is "one trillion, three hundred thirteen billion, eight million, eighteen thousand, seven hundred twenty-seven".