1095953321 has 2 divisors, whose sum is σ = 1095953322. Its totient is φ = 1095953320.

The previous prime is 1095953317. The next prime is 1095953363. The reversal of 1095953321 is 1233595901.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 786017296 + 309936025 = 28036^2 + 17605^2 .

It is a cyclic number.

It is not a de Polignac number, because 1095953321 - 2² = 1095953317 is a prime.

It is a super-2 number, since 2×1095953321² = 2402227363621858082, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1095959321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 547976660 + 547976661.

It is an arithmetic number, because the mean of its divisors is an integer number (547976661).

Almost surely, 2^1095953321 is an apocalyptic number.

It is an amenable number.

1095953321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1095953321 is an equidigital number, since it uses as much as digits as its factorization.

1095953321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36450, while the sum is 38.

The square root of 1095953321 is about 33105.1857116072. The cubic root of 1095953321 is about 1031.0127096229.

The spelling of 1095953321 in words is "one billion, ninety-five million, nine hundred fifty-three thousand, three hundred twenty-one".