241610641 has 2 divisors, whose sum is σ = 241610642. Its totient is φ = 241610640.

The previous prime is 241610639. The next prime is 241610659. The reversal of 241610641 is 146016142.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 140185600 + 101425041 = 11840^2 + 10071^2 .

It is a cyclic number.

It is not a de Polignac number, because 241610641 - 2¹ = 241610639 is a prime.

Together with 241610639, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (241610671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120805320 + 120805321.

It is an arithmetic number, because the mean of its divisors is an integer number (120805321).

Almost surely, 2^241610641 is an apocalyptic number.

It is an amenable number.

241610641 is a deficient number, since it is larger than the sum of its proper divisors (1).

241610641 is an equidigital number, since it uses as much as digits as its factorization.

241610641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 241610641 is about 15543.8296761126. The cubic root of 241610641 is about 622.8335795927.

Adding to 241610641 its reverse (146016142), we get a palindrome (387626783).

The spelling of 241610641 in words is "two hundred forty-one million, six hundred ten thousand, six hundred forty-one".