9830941643 has 2 divisors, whose sum is σ = 9830941644. Its totient is φ = 9830941642.

The previous prime is 9830941559. The next prime is 9830941711. The reversal of 9830941643 is 3461490389.

It is a happy number.

9830941643 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 is a cyclic number.

It is not a de Polignac number, because 9830941643 - 2²² = 9826747339 is a prime.

It is not a weakly prime, because it can be changed into another prime (9830940643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4915470821 + 4915470822.

It is an arithmetic number, because the mean of its divisors is an integer number (4915470822).

Almost surely, 2^9830941643 is an apocalyptic number.

9830941643 is a deficient number, since it is larger than the sum of its proper divisors (1).

9830941643 is an equidigital number, since it uses as much as digits as its factorization.

9830941643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 559872, while the sum is 47.

The square root of 9830941643 is about 99151.1051022630. The cubic root of 9830941643 is about 2142.2247834717.

The spelling of 9830941643 in words is "nine billion, eight hundred thirty million, nine hundred forty-one thousand, six hundred forty-three".