1093844897 has 2 divisors, whose sum is σ = 1093844898. Its totient is φ = 1093844896.

The previous prime is 1093844867. The next prime is 1093844903. The reversal of 1093844897 is 7984483901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 630562321 + 463282576 = 25111^2 + 21524^2 .

It is a cyclic number.

It is not a de Polignac number, because 1093844897 - 2¹⁰ = 1093843873 is a prime.

It is not a weakly prime, because it can be changed into another prime (1093844867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 546922448 + 546922449.

It is an arithmetic number, because the mean of its divisors is an integer number (546922449).

Almost surely, 2^1093844897 is an apocalyptic number.

It is an amenable number.

1093844897 is a deficient number, since it is larger than the sum of its proper divisors (1).

1093844897 is an equidigital number, since it uses as much as digits as its factorization.

1093844897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1741824, while the sum is 53.

The square root of 1093844897 is about 33073.3260649727. The cubic root of 1093844897 is about 1030.3511220036.

The spelling of 1093844897 in words is "one billion, ninety-three million, eight hundred forty-four thousand, eight hundred ninety-seven".