241895789 has 2 divisors, whose sum is σ = 241895790. Its totient is φ = 241895788.

The previous prime is 241895779. The next prime is 241895791. The reversal of 241895789 is 987598142.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 229007689 + 12888100 = 15133^2 + 3590^2 .

It is a cyclic number.

It is not a de Polignac number, because 241895789 - 2²⁰ = 240847213 is a prime.

Together with 241895791, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 241895789.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241895779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120947894 + 120947895.

It is an arithmetic number, because the mean of its divisors is an integer number (120947895).

Almost surely, 2^241895789 is an apocalyptic number.

It is an amenable number.

241895789 is a deficient number, since it is larger than the sum of its proper divisors (1).

241895789 is an equidigital number, since it uses as much as digits as its factorization.

241895789 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1451520, while the sum is 53.

The square root of 241895789 is about 15552.9993570372. Note that the first 3 decimals coincide. The cubic root of 241895789 is about 623.0785052399.

The spelling of 241895789 in words is "two hundred forty-one million, eight hundred ninety-five thousand, seven hundred eighty-nine".