6965885489 has 2 divisors, whose sum is σ = 6965885490. Its totient is φ = 6965885488.

The previous prime is 6965885447. The next prime is 6965885539. The reversal of 6965885489 is 9845885696.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4043942464 + 2921943025 = 63592^2 + 54055^2 .

It is a cyclic number.

It is not a de Polignac number, because 6965885489 - 2³² = 2670918193 is a prime.

It is not a weakly prime, because it can be changed into another prime (6965885389) 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, 3482942744 + 3482942745.

It is an arithmetic number, because the mean of its divisors is an integer number (3482942745).

Almost surely, 2^6965885489 is an apocalyptic number.

It is an amenable number.

6965885489 is a deficient number, since it is larger than the sum of its proper divisors (1).

6965885489 is an equidigital number, since it uses as much as digits as its factorization.

6965885489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 149299200, while the sum is 68.

The square root of 6965885489 is about 83461.8804544925. The cubic root of 6965885489 is about 1909.8185631222.

The spelling of 6965885489 in words is "six billion, nine hundred sixty-five million, eight hundred eighty-five thousand, four hundred eighty-nine".