241128397 has 2 divisors, whose sum is σ = 241128398. Its totient is φ = 241128396.

The previous prime is 241128379. The next prime is 241128431. The reversal of 241128397 is 793821142.

Together with previous prime (241128379) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 215179561 + 25948836 = 14669^2 + 5094^2 .

It is a cyclic number.

It is not a de Polignac number, because 241128397 - 2¹⁹ = 240604109 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241128317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120564198 + 120564199.

It is an arithmetic number, because the mean of its divisors is an integer number (120564199).

Almost surely, 2^241128397 is an apocalyptic number.

It is an amenable number.

241128397 is a deficient number, since it is larger than the sum of its proper divisors (1).

241128397 is an equidigital number, since it uses as much as digits as its factorization.

241128397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 37.

The square root of 241128397 is about 15528.3095345244. The cubic root of 241128397 is about 622.4189209627.

The spelling of 241128397 in words is "two hundred forty-one million, one hundred twenty-eight thousand, three hundred ninety-seven".