1313440242659 has 2 divisors, whose sum is σ = 1313440242660. Its totient is φ = 1313440242658.

The previous prime is 1313440242613. The next prime is 1313440242683. The reversal of 1313440242659 is 9562420443131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1313440242659 - 2¹² = 1313440238563 is a prime.

It is a super-2 number, since 2×1313440242659² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1313440244659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656720121329 + 656720121330.

It is an arithmetic number, because the mean of its divisors is an integer number (656720121330).

Almost surely, 2^{1313440242659} is an apocalyptic number.

1313440242659 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313440242659 is an equidigital number, since it uses as much as digits as its factorization.

1313440242659 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 622080, while the sum is 44.

The spelling of 1313440242659 in words is "one trillion, three hundred thirteen billion, four hundred forty million, two hundred forty-two thousand, six hundred fifty-nine".