241931 has 2 divisors, whose sum is σ = 241932. Its totient is φ = 241930.

The previous prime is 241921. The next prime is 241939. The reversal of 241931 is 139142.

241931 is nontrivially palindromic in base 6.

241931 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 241931 - 2⁶ = 241867 is a prime.

It is a super-2 number, since 2×241931² = 117061217522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (241939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120965 + 120966.

It is an arithmetic number, because the mean of its divisors is an integer number (120966).

2²⁴¹⁹³¹ is an apocalyptic number.

241931 is a deficient number, since it is larger than the sum of its proper divisors (1).

241931 is an equidigital number, since it uses as much as digits as its factorization.

241931 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216, while the sum is 20.

The square root of 241931 is about 491.8648188273. The cubic root of 241931 is about 62.3108736099.

The spelling of 241931 in words is "two hundred forty-one thousand, nine hundred thirty-one".