1359309687893 has 2 divisors, whose sum is σ = 1359309687894. Its totient is φ = 1359309687892.

The previous prime is 1359309687881. The next prime is 1359309687937. The reversal of 1359309687893 is 3987869039531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1250767114129 + 108542573764 = 1118377^2 + 329458^2 .

It is a cyclic number.

It is not a de Polignac number, because 1359309687893 - 2⁴ = 1359309687877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1359309687803) 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, 679654843946 + 679654843947.

It is an arithmetic number, because the mean of its divisors is an integer number (679654843947).

Almost surely, 2^{1359309687893} is an apocalyptic number.

It is an amenable number.

1359309687893 is a deficient number, since it is larger than the sum of its proper divisors (1).

1359309687893 is an equidigital number, since it uses as much as digits as its factorization.

1359309687893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 264539520, while the sum is 71.

The spelling of 1359309687893 in words is "one trillion, three hundred fifty-nine billion, three hundred nine million, six hundred eighty-seven thousand, eight hundred ninety-three".