963393846661 has 2 divisors, whose sum is σ = 963393846662. Its totient is φ = 963393846660.

The previous prime is 963393846619. The next prime is 963393846703. The reversal of 963393846661 is 166648393369.

It is a balanced prime because it is at equal distance from previous prime (963393846619) and next prime (963393846703).

It can be written as a sum of positive squares in only one way, i.e., 807830654436 + 155563192225 = 898794^2 + 394415^2 .

It is a cyclic number.

It is not a de Polignac number, because 963393846661 - 2¹⁷ = 963393715589 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 963393846593 and 963393846602.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (963393841661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 481696923330 + 481696923331.

It is an arithmetic number, because the mean of its divisors is an integer number (481696923331).

Almost surely, 2^963393846661 is an apocalyptic number.

It is an amenable number.

963393846661 is a deficient number, since it is larger than the sum of its proper divisors (1).

963393846661 is an equidigital number, since it uses as much as digits as its factorization.

963393846661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90699264, while the sum is 64.

The spelling of 963393846661 in words is "nine hundred sixty-three billion, three hundred ninety-three million, eight hundred forty-six thousand, six hundred sixty-one".