241965613 has 2 divisors, whose sum is σ = 241965614. Its totient is φ = 241965612.

The previous prime is 241965593. The next prime is 241965629. The reversal of 241965613 is 316569142.

241965613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 236021769 + 5943844 = 15363^2 + 2438^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-241965613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241965653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120982806 + 120982807.

It is an arithmetic number, because the mean of its divisors is an integer number (120982807).

Almost surely, 2^241965613 is an apocalyptic number.

It is an amenable number.

241965613 is a deficient number, since it is larger than the sum of its proper divisors (1).

241965613 is an equidigital number, since it uses as much as digits as its factorization.

241965613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 37.

The square root of 241965613 is about 15555.2439067988. The cubic root of 241965613 is about 623.1384506794.

The spelling of 241965613 in words is "two hundred forty-one million, nine hundred sixty-five thousand, six hundred thirteen".