241322309 has 2 divisors, whose sum is σ = 241322310. Its totient is φ = 241322308.

The previous prime is 241322297. The next prime is 241322317. The reversal of 241322309 is 903223142.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 150062500 + 91259809 = 12250^2 + 9553^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-241322309 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241322339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120661154 + 120661155.

It is an arithmetic number, because the mean of its divisors is an integer number (120661155).

Almost surely, 2^241322309 is an apocalyptic number.

It is an amenable number.

241322309 is a deficient number, since it is larger than the sum of its proper divisors (1).

241322309 is an equidigital number, since it uses as much as digits as its factorization.

241322309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 241322309 is about 15534.5521016861. The cubic root of 241322309 is about 622.5857230485.

The spelling of 241322309 in words is "two hundred forty-one million, three hundred twenty-two thousand, three hundred nine".