1095779 has 2 divisors, whose sum is σ = 1095780. Its totient is φ = 1095778.

The previous prime is 1095751. The next prime is 1095781. The reversal of 1095779 is 9775901.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1095779 is a prime.

Together with 1095781, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1095719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 547889 + 547890.

It is an arithmetic number, because the mean of its divisors is an integer number (547890).

2^1095779 is an apocalyptic number.

1095779 is a deficient number, since it is larger than the sum of its proper divisors (1).

1095779 is an equidigital number, since it uses as much as digits as its factorization.

1095779 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19845, while the sum is 38.

The square root of 1095779 is about 1046.7946312434. The cubic root of 1095779 is about 103.0958042849.

The spelling of 1095779 in words is "one million, ninety-five thousand, seven hundred seventy-nine".