1096116661 has 2 divisors, whose sum is σ = 1096116662. Its totient is φ = 1096116660.

The previous prime is 1096116653. The next prime is 1096116709. The reversal of 1096116661 is 1666116901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1094948100 + 1168561 = 33090^2 + 1081^2 .

It is an emirp because it is prime and its reverse (1666116901) is a distict prime. It is also a bemirp because it and its reverse can be mirrored producing other two distinct primes, 1999119601 and 1069119991.

It is a cyclic number.

It is not a de Polignac number, because 1096116661 - 2³ = 1096116653 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1096116661.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1096116961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 548058330 + 548058331.

It is an arithmetic number, because the mean of its divisors is an integer number (548058331).

Almost surely, 2^1096116661 is an apocalyptic number.

It is an amenable number.

1096116661 is a deficient number, since it is larger than the sum of its proper divisors (1).

1096116661 is an equidigital number, since it uses as much as digits as its factorization.

1096116661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 1096116661 is about 33107.6526047982. The cubic root of 1096116661 is about 1031.0639275130.

The spelling of 1096116661 in words is "one billion, ninety-six million, one hundred sixteen thousand, six hundred sixty-one".