1063984793 has 2 divisors, whose sum is σ = 1063984794. Its totient is φ = 1063984792.

The previous prime is 1063984787. The next prime is 1063984829. The reversal of 1063984793 is 3974893601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1047687424 + 16297369 = 32368^2 + 4037^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1063984793 is a prime.

It is a super-2 number, since 2×1063984793² = 2264127279470505698, which contains 22 as substring.

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 (1063989793) 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, 531992396 + 531992397.

It is an arithmetic number, because the mean of its divisors is an integer number (531992397).

Almost surely, 2^1063984793 is an apocalyptic number.

It is an amenable number.

1063984793 is a deficient number, since it is larger than the sum of its proper divisors (1).

1063984793 is an equidigital number, since it uses as much as digits as its factorization.

1063984793 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 979776, while the sum is 50.

The square root of 1063984793 is about 32618.7797595189. The cubic root of 1063984793 is about 1020.8888807395. Note that the first 5 decimals are identical.

The spelling of 1063984793 in words is "one billion, sixty-three million, nine hundred eighty-four thousand, seven hundred ninety-three".