241880381 has 2 divisors, whose sum is σ = 241880382. Its totient is φ = 241880380.

The previous prime is 241880371. The next prime is 241880389. The reversal of 241880381 is 183088142.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 169885156 + 71995225 = 13034^2 + 8485^2 .

It is a cyclic number.

It is not a de Polignac number, because 241880381 - 2²² = 237686077 is a prime.

It is a super-2 number, since 2×241880381² = 117012237425410322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241880389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120940190 + 120940191.

It is an arithmetic number, because the mean of its divisors is an integer number (120940191).

Almost surely, 2^241880381 is an apocalyptic number.

It is an amenable number.

241880381 is a deficient number, since it is larger than the sum of its proper divisors (1).

241880381 is an equidigital number, since it uses as much as digits as its factorization.

241880381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12288, while the sum is 35.

The square root of 241880381 is about 15552.5040106087. The cubic root of 241880381 is about 623.0652755794.

The spelling of 241880381 in words is "two hundred forty-one million, eight hundred eighty thousand, three hundred eighty-one".