241647613 has 2 divisors, whose sum is σ = 241647614. Its totient is φ = 241647612.

The previous prime is 241647589. The next prime is 241647619. The reversal of 241647613 is 316746142.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 220136569 + 21511044 = 14837^2 + 4638^2 .

It is a cyclic number.

It is not a de Polignac number, because 241647613 - 2¹³ = 241639421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241647619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120823806 + 120823807.

It is an arithmetic number, because the mean of its divisors is an integer number (120823807).

Almost surely, 2^241647613 is an apocalyptic number.

It is an amenable number.

241647613 is a deficient number, since it is larger than the sum of its proper divisors (1).

241647613 is an equidigital number, since it uses as much as digits as its factorization.

241647613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 34.

The square root of 241647613 is about 15545.0189128222. The cubic root of 241647613 is about 622.8653472728.

The spelling of 241647613 in words is "two hundred forty-one million, six hundred forty-seven thousand, six hundred thirteen".