1368183935969 has 2 divisors, whose sum is σ = 1368183935970. Its totient is φ = 1368183935968.

The previous prime is 1368183935959. The next prime is 1368183936011. The reversal of 1368183935969 is 9695393818631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1358903118400 + 9280817569 = 1165720^2 + 96337^2 .

It is a cyclic number.

It is not a de Polignac number, because 1368183935969 - 2⁴⁰ = 268672308193 is a prime.

It is a super-2 number, since 2×1368183935969² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1368183935929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 684091967984 + 684091967985.

It is an arithmetic number, because the mean of its divisors is an integer number (684091967985).

Almost surely, 2^{1368183935969} is an apocalyptic number.

It is an amenable number.

1368183935969 is a deficient number, since it is larger than the sum of its proper divisors (1).

1368183935969 is an equidigital number, since it uses as much as digits as its factorization.

1368183935969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 226748160, while the sum is 71.

The spelling of 1368183935969 in words is "one trillion, three hundred sixty-eight billion, one hundred eighty-three million, nine hundred thirty-five thousand, nine hundred sixty-nine".