924242321 has 2 divisors, whose sum is σ = 924242322. Its totient is φ = 924242320.

The previous prime is 924242309. The next prime is 924242323. The reversal of 924242321 is 123242429.

It is a happy number.

924242321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 705646096 + 218596225 = 26564^2 + 14785^2 .

It is a cyclic number.

It is not a de Polignac number, because 924242321 - 2¹⁴ = 924225937 is a prime.

It is a Sophie Germain prime.

Together with 924242323, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (924242323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 462121160 + 462121161.

It is an arithmetic number, because the mean of its divisors is an integer number (462121161).

Almost surely, 2^924242321 is an apocalyptic number.

It is an amenable number.

924242321 is a deficient number, since it is larger than the sum of its proper divisors (1).

924242321 is an equidigital number, since it uses as much as digits as its factorization.

924242321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 29.

The square root of 924242321 is about 30401.3539336655. The cubic root of 924242321 is about 974.0814741117.

The spelling of 924242321 in words is "nine hundred twenty-four million, two hundred forty-two thousand, three hundred twenty-one".