9641742463 has 2 divisors, whose sum is σ = 9641742464. Its totient is φ = 9641742462.

The previous prime is 9641742443. The next prime is 9641742493. The reversal of 9641742463 is 3642471469.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9641742463 - 2⁵ = 9641742431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9641742403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4820871231 + 4820871232.

It is an arithmetic number, because the mean of its divisors is an integer number (4820871232).

Almost surely, 2^9641742463 is an apocalyptic number.

9641742463 is a deficient number, since it is larger than the sum of its proper divisors (1).

9641742463 is an equidigital number, since it uses as much as digits as its factorization.

9641742463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 870912, while the sum is 46.

The square root of 9641742463 is about 98192.3747701419. The cubic root of 9641742463 is about 2128.3931000871.

The spelling of 9641742463 in words is "nine billion, six hundred forty-one million, seven hundred forty-two thousand, four hundred sixty-three".