241728401 has 2 divisors, whose sum is σ = 241728402. Its totient is φ = 241728400.

The previous prime is 241728353. The next prime is 241728463. The reversal of 241728401 is 104827142.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 207388801 + 34339600 = 14401^2 + 5860^2 .

It is a cyclic number.

It is not a de Polignac number, because 241728401 - 2⁶ = 241728337 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (241728481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120864200 + 120864201.

It is an arithmetic number, because the mean of its divisors is an integer number (120864201).

Almost surely, 2^241728401 is an apocalyptic number.

It is an amenable number.

241728401 is a deficient number, since it is larger than the sum of its proper divisors (1).

241728401 is an equidigital number, since it uses as much as digits as its factorization.

241728401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 241728401 is about 15547.6172129365. The cubic root of 241728401 is about 622.9347519711.

The spelling of 241728401 in words is "two hundred forty-one million, seven hundred twenty-eight thousand, four hundred one".