241322381 has 2 divisors, whose sum is σ = 241322382. Its totient is φ = 241322380.

The previous prime is 241322359. The next prime is 241322387. The reversal of 241322381 is 183223142.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 211237156 + 30085225 = 14534^2 + 5485^2 .

It is a cyclic number.

It is not a de Polignac number, because 241322381 - 2⁶ = 241322317 is a prime.

It is a super-2 number, since 2×241322381² = 116472983143018322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 241322381.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241322387) 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, 120661190 + 120661191.

It is an arithmetic number, because the mean of its divisors is an integer number (120661191).

Almost surely, 2^241322381 is an apocalyptic number.

It is an amenable number.

241322381 is a deficient number, since it is larger than the sum of its proper divisors (1).

241322381 is an equidigital number, since it uses as much as digits as its factorization.

241322381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 26.

The square root of 241322381 is about 15534.5544191007. The cubic root of 241322381 is about 622.5857849659.

The spelling of 241322381 in words is "two hundred forty-one million, three hundred twenty-two thousand, three hundred eighty-one".