241612909 has 2 divisors, whose sum is σ = 241612910. Its totient is φ = 241612908.

The previous prime is 241612901. The next prime is 241612913. The reversal of 241612909 is 909216142.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 134490409 + 107122500 = 11597^2 + 10350^2 .

It is a cyclic number.

It is not a de Polignac number, because 241612909 - 2³ = 241612901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241612901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120806454 + 120806455.

It is an arithmetic number, because the mean of its divisors is an integer number (120806455).

Almost surely, 2^241612909 is an apocalyptic number.

It is an amenable number.

241612909 is a deficient number, since it is larger than the sum of its proper divisors (1).

241612909 is an equidigital number, since it uses as much as digits as its factorization.

241612909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 241612909 is about 15543.9026309354. The cubic root of 241612909 is about 622.8355284337.

The spelling of 241612909 in words is "two hundred forty-one million, six hundred twelve thousand, nine hundred nine".