241155949 has 2 divisors, whose sum is σ = 241155950. Its totient is φ = 241155948.

The previous prime is 241155907. The next prime is 241155977. The reversal of 241155949 is 949551142.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 240467049 + 688900 = 15507^2 + 830^2 .

It is a cyclic number.

It is not a de Polignac number, because 241155949 - 2¹⁷ = 241024877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241155979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120577974 + 120577975.

It is an arithmetic number, because the mean of its divisors is an integer number (120577975).

Almost surely, 2^241155949 is an apocalyptic number.

It is an amenable number.

241155949 is a deficient number, since it is larger than the sum of its proper divisors (1).

241155949 is an equidigital number, since it uses as much as digits as its factorization.

241155949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64800, while the sum is 40.

The square root of 241155949 is about 15529.1966630602. The cubic root of 241155949 is about 622.4426264978.

The spelling of 241155949 in words is "two hundred forty-one million, one hundred fifty-five thousand, nine hundred forty-nine".