6163964072489 has 2 divisors, whose sum is σ = 6163964072490. Its totient is φ = 6163964072488.

The previous prime is 6163964072429. The next prime is 6163964072501. The reversal of 6163964072489 is 9842704693616.

6163964072489 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 can be written as a sum of positive squares in only one way, i.e., 5362545224089 + 801418848400 = 2315717^2 + 895220^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6163964072489 is a prime.

It is not a weakly prime, because it can be changed into another prime (6163964072429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3081982036244 + 3081982036245.

It is an arithmetic number, because the mean of its divisors is an integer number (3081982036245).

Almost surely, 2^{6163964072489} is an apocalyptic number.

It is an amenable number.

6163964072489 is a deficient number, since it is larger than the sum of its proper divisors (1).

6163964072489 is an equidigital number, since it uses as much as digits as its factorization.

6163964072489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 94058496, while the sum is 65.

The spelling of 6163964072489 in words is "six trillion, one hundred sixty-three billion, nine hundred sixty-four million, seventy-two thousand, four hundred eighty-nine".