330105641 has 2 divisors, whose sum is σ = 330105642. Its totient is φ = 330105640.

The previous prime is 330105613. The next prime is 330105661. The reversal of 330105641 is 146501033.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 233967616 + 96138025 = 15296^2 + 9805^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-330105641 is a prime.

It is not a weakly prime, because it can be changed into another prime (330105661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165052820 + 165052821.

It is an arithmetic number, because the mean of its divisors is an integer number (165052821).

Almost surely, 2^330105641 is an apocalyptic number.

It is an amenable number.

330105641 is a deficient number, since it is larger than the sum of its proper divisors (1).

330105641 is an equidigital number, since it uses as much as digits as its factorization.

330105641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 330105641 is about 18168.8095647458. The cubic root of 330105641 is about 691.1160549339.

Adding to 330105641 its reverse (146501033), we get a palindrome (476606674).

The spelling of 330105641 in words is "three hundred thirty million, one hundred five thousand, six hundred forty-one".