1324321093 has 2 divisors, whose sum is σ = 1324321094. Its totient is φ = 1324321092.

The previous prime is 1324321091. The next prime is 1324321111. The reversal of 1324321093 is 3901234231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 886967524 + 437353569 = 29782^2 + 20913^2 .

It is a cyclic number.

It is not a de Polignac number, because 1324321093 - 2¹ = 1324321091 is a prime.

Together with 1324321091, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1324321091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662160546 + 662160547.

It is an arithmetic number, because the mean of its divisors is an integer number (662160547).

Almost surely, 2^1324321093 is an apocalyptic number.

It is an amenable number.

1324321093 is a deficient number, since it is larger than the sum of its proper divisors (1).

1324321093 is an equidigital number, since it uses as much as digits as its factorization.

1324321093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 1324321093 is about 36391.2227467009. Note that the first 3 decimals coincide. The cubic root of 1324321093 is about 1098.1569945598.

The spelling of 1324321093 in words is "one billion, three hundred twenty-four million, three hundred twenty-one thousand, ninety-three".