1089068651779 has 2 divisors, whose sum is σ = 1089068651780. Its totient is φ = 1089068651778.

The previous prime is 1089068651777. The next prime is 1089068651833. The reversal of 1089068651779 is 9771568609801.

It is a happy number.

1089068651779 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1089068651779 - 2¹ = 1089068651777 is a prime.

Together with 1089068651777, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1089068651771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 544534325889 + 544534325890.

It is an arithmetic number, because the mean of its divisors is an integer number (544534325890).

Almost surely, 2^{1089068651779} is an apocalyptic number.

1089068651779 is a deficient number, since it is larger than the sum of its proper divisors (1).

1089068651779 is an equidigital number, since it uses as much as digits as its factorization.

1089068651779 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45722880, while the sum is 67.

The spelling of 1089068651779 in words is "one trillion, eighty-nine billion, sixty-eight million, six hundred fifty-one thousand, seven hundred seventy-nine".