1324320097 has 2 divisors, whose sum is σ = 1324320098. Its totient is φ = 1324320096.

The previous prime is 1324320073. The next prime is 1324320139. The reversal of 1324320097 is 7900234231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 968205456 + 356114641 = 31116^2 + 18871^2 .

It is an emirp because it is prime and its reverse (7900234231) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1324320097 is a prime.

It is not a weakly prime, because it can be changed into another prime (1324320047) 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, 662160048 + 662160049.

It is an arithmetic number, because the mean of its divisors is an integer number (662160049).

Almost surely, 2^1324320097 is an apocalyptic number.

It is an amenable number.

1324320097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1324320097 is an equidigital number, since it uses as much as digits as its factorization.

1324320097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 1324320097 is about 36391.2090620798. The cubic root of 1324320097 is about 1098.1567192579.

The spelling of 1324320097 in words is "one billion, three hundred twenty-four million, three hundred twenty thousand, ninety-seven".