1104536826689 has 2 divisors, whose sum is σ = 1104536826690. Its totient is φ = 1104536826688.

The previous prime is 1104536826661. The next prime is 1104536826797. The reversal of 1104536826689 is 9866286354011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 779371152400 + 325165674289 = 882820^2 + 570233^2 .

It is a cyclic number.

It is not a de Polignac number, because 1104536826689 - 2³² = 1100241859393 is a prime.

It is not a weakly prime, because it can be changed into another prime (1104536826389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552268413344 + 552268413345.

It is an arithmetic number, because the mean of its divisors is an integer number (552268413345).

Almost surely, 2^{1104536826689} is an apocalyptic number.

It is an amenable number.

1104536826689 is a deficient number, since it is larger than the sum of its proper divisors (1).

1104536826689 is an equidigital number, since it uses as much as digits as its factorization.

1104536826689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14929920, while the sum is 59.

The spelling of 1104536826689 in words is "one trillion, one hundred four billion, five hundred thirty-six million, eight hundred twenty-six thousand, six hundred eighty-nine".