7963441361 has 2 divisors, whose sum is σ = 7963441362. Its totient is φ = 7963441360.

The previous prime is 7963441349. The next prime is 7963441463. The reversal of 7963441361 is 1631443697.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7771480336 + 191961025 = 88156^2 + 13855^2 .

It is a cyclic number.

It is not a de Polignac number, because 7963441361 - 2²⁶ = 7896332497 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (7963401361) 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, 3981720680 + 3981720681.

It is an arithmetic number, because the mean of its divisors is an integer number (3981720681).

Almost surely, 2^7963441361 is an apocalyptic number.

It is an amenable number.

7963441361 is a deficient number, since it is larger than the sum of its proper divisors (1).

7963441361 is an equidigital number, since it uses as much as digits as its factorization.

7963441361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592, while the sum is 44.

The square root of 7963441361 is about 89238.1160771562. The cubic root of 7963441361 is about 1996.9487941887.

The spelling of 7963441361 in words is "seven billion, nine hundred sixty-three million, four hundred forty-one thousand, three hundred sixty-one".