1092921568729 has 2 divisors, whose sum is σ = 1092921568730. Its totient is φ = 1092921568728.

The previous prime is 1092921568703. The next prime is 1092921568757. The reversal of 1092921568729 is 9278651292901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 684504713104 + 408416855625 = 827348^2 + 639075^2 .

It is a cyclic number.

It is not a de Polignac number, because 1092921568729 - 2¹⁵ = 1092921535961 is a prime.

It is not a weakly prime, because it can be changed into another prime (1092921568759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 546460784364 + 546460784365.

It is an arithmetic number, because the mean of its divisors is an integer number (546460784365).

Almost surely, 2^{1092921568729} is an apocalyptic number.

It is an amenable number.

1092921568729 is a deficient number, since it is larger than the sum of its proper divisors (1).

1092921568729 is an equidigital number, since it uses as much as digits as its factorization.

1092921568729 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9797760, while the sum is 61.

The spelling of 1092921568729 in words is "one trillion, ninety-two billion, nine hundred twenty-one million, five hundred sixty-eight thousand, seven hundred twenty-nine".