241142609 has 2 divisors, whose sum is σ = 241142610. Its totient is φ = 241142608.

The previous prime is 241142599. The next prime is 241142641. The reversal of 241142609 is 906241142.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 197318209 + 43824400 = 14047^2 + 6620^2 .

It is a cyclic number.

It is not a de Polignac number, because 241142609 - 2⁴ = 241142593 is a prime.

It is not a weakly prime, because it can be changed into another prime (241142659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120571304 + 120571305.

It is an arithmetic number, because the mean of its divisors is an integer number (120571305).

Almost surely, 2^241142609 is an apocalyptic number.

It is an amenable number.

241142609 is a deficient number, since it is larger than the sum of its proper divisors (1).

241142609 is an equidigital number, since it uses as much as digits as its factorization.

241142609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 241142609 is about 15528.7671435951. The cubic root of 241142609 is about 622.4311490869.

The spelling of 241142609 in words is "two hundred forty-one million, one hundred forty-two thousand, six hundred nine".