1092729443569 has 9 divisors (see below), whose sum is σ = 1101535189401. Its totient is φ = 1083993562260.

The previous prime is 1092729443539. The next prime is 1092729443581. The reversal of 1092729443569 is 9653449272901.

The square root of 1092729443569 is 1045337.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 1092729443569 - 2⁷ = 1092729443441 is a prime.

It is a super-2 number, since 2×1092729443569² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1092729443539) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 132753684 + ... + 132761914.

Almost surely, 2^{1092729443569} is an apocalyptic number.

1092729443569 is the 1045337-th square number.

1092729443569 is the 522669-th centered octagonal number.

It is an amenable number.

1092729443569 is a deficient number, since it is larger than the sum of its proper divisors (8805745832).

1092729443569 is an frugal number, since it uses more digits than its factorization.

1092729443569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16716 (or 8358 counting only the distinct ones).

The product of its (nonzero) digits is 29393280, while the sum is 61.

The spelling of 1092729443569 in words is "one trillion, ninety-two billion, seven hundred twenty-nine million, four hundred forty-three thousand, five hundred sixty-nine".