1095883661 has 2 divisors, whose sum is σ = 1095883662. Its totient is φ = 1095883660.

The previous prime is 1095883627. The next prime is 1095883667. The reversal of 1095883661 is 1663885901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 585349636 + 510534025 = 24194^2 + 22595^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1095883661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1095883667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 547941830 + 547941831.

It is an arithmetic number, because the mean of its divisors is an integer number (547941831).

Almost surely, 2^1095883661 is an apocalyptic number.

It is an amenable number.

1095883661 is a deficient number, since it is larger than the sum of its proper divisors (1).

1095883661 is an equidigital number, since it uses as much as digits as its factorization.

1095883661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 311040, while the sum is 47.

The square root of 1095883661 is about 33104.1335938580. The cubic root of 1095883661 is about 1030.9908650590.

The spelling of 1095883661 in words is "one billion, ninety-five million, eight hundred eighty-three thousand, six hundred sixty-one".