1310240385767 has 2 divisors, whose sum is σ = 1310240385768. Its totient is φ = 1310240385766.

The previous prime is 1310240385653. The next prime is 1310240385793. The reversal of 1310240385767 is 7675830420131.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1310240385767 - 2¹⁸ = 1310240123623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1310240385067) 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, 655120192883 + 655120192884.

It is an arithmetic number, because the mean of its divisors is an integer number (655120192884).

Almost surely, 2^{1310240385767} is an apocalyptic number.

1310240385767 is a deficient number, since it is larger than the sum of its proper divisors (1).

1310240385767 is an equidigital number, since it uses as much as digits as its factorization.

1310240385767 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 1310240385767 in words is "one trillion, three hundred ten billion, two hundred forty million, three hundred eighty-five thousand, seven hundred sixty-seven".