241118749 has 2 divisors, whose sum is σ = 241118750. Its totient is φ = 241118748.

The previous prime is 241118747. The next prime is 241118833. The reversal of 241118749 is 947811142.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 237714724 + 3404025 = 15418^2 + 1845^2 .

It is a cyclic number.

It is not a de Polignac number, because 241118749 - 2¹ = 241118747 is a prime.

It is a super-2 number, since 2×241118749² = 116276502238650002, which contains 22 as substring.

Together with 241118747, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241118747) 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, 120559374 + 120559375.

It is an arithmetic number, because the mean of its divisors is an integer number (120559375).

Almost surely, 2^241118749 is an apocalyptic number.

It is an amenable number.

241118749 is a deficient number, since it is larger than the sum of its proper divisors (1).

241118749 is an equidigital number, since it uses as much as digits as its factorization.

241118749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 37.

The square root of 241118749 is about 15527.9988730036. The cubic root of 241118749 is about 622.4106194687.

The spelling of 241118749 in words is "two hundred forty-one million, one hundred eighteen thousand, seven hundred forty-nine".