97324229 has 2 divisors, whose sum is σ = 97324230. Its totient is φ = 97324228.

The previous prime is 97324189. The next prime is 97324231. The reversal of 97324229 is 92242379.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75655204 + 21669025 = 8698^2 + 4655^2 .

It is an emirp because it is prime and its reverse (92242379) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97324229 - 2¹² = 97320133 is a prime.

Together with 97324231, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 97324192 and 97324201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97324429) 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, 48662114 + 48662115.

It is an arithmetic number, because the mean of its divisors is an integer number (48662115).

Almost surely, 2^97324229 is an apocalyptic number.

It is an amenable number.

97324229 is a deficient number, since it is larger than the sum of its proper divisors (1).

97324229 is an equidigital number, since it uses as much as digits as its factorization.

97324229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 38.

The square root of 97324229 is about 9865.3043034668. The cubic root of 97324229 is about 459.9814564043.

The spelling of 97324229 in words is "ninety-seven million, three hundred twenty-four thousand, two hundred twenty-nine".