241993 has 2 divisors, whose sum is σ = 241994. Its totient is φ = 241992.

The previous prime is 241981. The next prime is 242009. The reversal of 241993 is 399142.

It is a happy number.

241993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131769 + 110224 = 363^2 + 332^2 .

It is a cyclic number.

It is not a de Polignac number, because 241993 - 2¹⁷ = 110921 is a prime.

It is a super-2 number, since 2×241993² = 117121224098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (241903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120996 + 120997.

It is an arithmetic number, because the mean of its divisors is an integer number (120997).

2²⁴¹⁹⁹³ is an apocalyptic number.

It is an amenable number.

241993 is a deficient number, since it is larger than the sum of its proper divisors (1).

241993 is an equidigital number, since it uses as much as digits as its factorization.

241993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944, while the sum is 28.

The square root of 241993 is about 491.9278402368. The cubic root of 241993 is about 62.3161959872.

The spelling of 241993 in words is "two hundred forty-one thousand, nine hundred ninety-three".