241365989 has 2 divisors, whose sum is σ = 241365990. Its totient is φ = 241365988.

The previous prime is 241365961. The next prime is 241365997. The reversal of 241365989 is 989563142.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 211935364 + 29430625 = 14558^2 + 5425^2 .

It is a cyclic number.

It is not a de Polignac number, because 241365989 - 2¹² = 241361893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241364989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120682994 + 120682995.

It is an arithmetic number, because the mean of its divisors is an integer number (120682995).

Almost surely, 2^241365989 is an apocalyptic number.

It is an amenable number.

241365989 is a deficient number, since it is larger than the sum of its proper divisors (1).

241365989 is an equidigital number, since it uses as much as digits as its factorization.

241365989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 466560, while the sum is 47.

The square root of 241365989 is about 15535.9579363488. The cubic root of 241365989 is about 622.6232840237.

The spelling of 241365989 in words is "two hundred forty-one million, three hundred sixty-five thousand, nine hundred eighty-nine".