324156097 has 2 divisors, whose sum is σ = 324156098. Its totient is φ = 324156096.

The previous prime is 324156073. The next prime is 324156101. The reversal of 324156097 is 790651423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 293231376 + 30924721 = 17124^2 + 5561^2 .

It is a cyclic number.

It is not a de Polignac number, because 324156097 - 2¹⁵ = 324123329 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (324156037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162078048 + 162078049.

It is an arithmetic number, because the mean of its divisors is an integer number (162078049).

Almost surely, 2^324156097 is an apocalyptic number.

It is an amenable number.

324156097 is a deficient number, since it is larger than the sum of its proper divisors (1).

324156097 is an equidigital number, since it uses as much as digits as its factorization.

324156097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 324156097 is about 18004.3355056497. The cubic root of 324156097 is about 686.9388281066.

The spelling of 324156097 in words is "three hundred twenty-four million, one hundred fifty-six thousand, ninety-seven".