1104343240249 has 2 divisors, whose sum is σ = 1104343240250. Its totient is φ = 1104343240248.

The previous prime is 1104343240213. The next prime is 1104343240261. The reversal of 1104343240249 is 9420423434011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 608332921849 + 496010318400 = 779957^2 + 704280^2 .

It is an emirp because it is prime and its reverse (9420423434011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1104343240249 - 2¹⁵ = 1104343207481 is a prime.

It is not a weakly prime, because it can be changed into another prime (1104343240279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552171620124 + 552171620125.

It is an arithmetic number, because the mean of its divisors is an integer number (552171620125).

Almost surely, 2^{1104343240249} is an apocalyptic number.

It is an amenable number.

1104343240249 is a deficient number, since it is larger than the sum of its proper divisors (1).

1104343240249 is an equidigital number, since it uses as much as digits as its factorization.

1104343240249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 1104343240249 in words is "one trillion, one hundred four billion, three hundred forty-three million, two hundred forty thousand, two hundred forty-nine".