1095805379 has 2 divisors, whose sum is σ = 1095805380. Its totient is φ = 1095805378.

The previous prime is 1095805351. The next prime is 1095805387. The reversal of 1095805379 is 9735085901.

It is a strong prime.

It is an emirp because it is prime and its reverse (9735085901) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1095805379 is a prime.

It is not a weakly prime, because it can be changed into another prime (1095805309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 547902689 + 547902690.

It is an arithmetic number, because the mean of its divisors is an integer number (547902690).

Almost surely, 2^1095805379 is an apocalyptic number.

1095805379 is a deficient number, since it is larger than the sum of its proper divisors (1).

1095805379 is an equidigital number, since it uses as much as digits as its factorization.

1095805379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 340200, while the sum is 47.

The square root of 1095805379 is about 33102.9512128451. The cubic root of 1095805379 is about 1030.9663156317.

The spelling of 1095805379 in words is "one billion, ninety-five million, eight hundred five thousand, three hundred seventy-nine".