9641959 has 2 divisors, whose sum is σ = 9641960. Its totient is φ = 9641958.

The previous prime is 9641921. The next prime is 9641963. The reversal of 9641959 is 9591469.

9641959 is digitally balanced in base 3, 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 9641959 - 2⁷ = 9641831 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9641999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4820979 + 4820980.

It is an arithmetic number, because the mean of its divisors is an integer number (4820980).

Almost surely, 2^9641959 is an apocalyptic number.

9641959 is a deficient number, since it is larger than the sum of its proper divisors (1).

9641959 is an equidigital number, since it uses as much as digits as its factorization.

9641959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 87480, while the sum is 43.

The square root of 9641959 is about 3105.1503989340. The cubic root of 9641959 is about 212.8409033321.

The spelling of 9641959 in words is "nine million, six hundred forty-one thousand, nine hundred fifty-nine".