241724789 has 2 divisors, whose sum is σ = 241724790. Its totient is φ = 241724788.

The previous prime is 241724771. The next prime is 241724803. The reversal of 241724789 is 987427142.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 236698225 + 5026564 = 15385^2 + 2242^2 .

It is a cyclic number.

It is not a de Polignac number, because 241724789 - 2⁸ = 241724533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241754789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120862394 + 120862395.

It is an arithmetic number, because the mean of its divisors is an integer number (120862395).

Almost surely, 2^241724789 is an apocalyptic number.

It is an amenable number.

241724789 is a deficient number, since it is larger than the sum of its proper divisors (1).

241724789 is an equidigital number, since it uses as much as digits as its factorization.

241724789 is an evil number, because the sum of its binary digits is even.

The product of its digits is 225792, while the sum is 44.

The square root of 241724789 is about 15547.5010532240. The cubic root of 241724789 is about 622.9316492443.

The spelling of 241724789 in words is "two hundred forty-one million, seven hundred twenty-four thousand, seven hundred eighty-nine".