9962566673 has 2 divisors, whose sum is σ = 9962566674. Its totient is φ = 9962566672.

The previous prime is 9962566657. The next prime is 9962566687. The reversal of 9962566673 is 3766652699.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9739123969 + 223442704 = 98687^2 + 14948^2 .

It is a cyclic number.

It is not a de Polignac number, because 9962566673 - 2⁴ = 9962566657 is a prime.

It is not a weakly prime, because it can be changed into another prime (9962566613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4981283336 + 4981283337.

It is an arithmetic number, because the mean of its divisors is an integer number (4981283337).

Almost surely, 2^9962566673 is an apocalyptic number.

It is an amenable number.

9962566673 is a deficient number, since it is larger than the sum of its proper divisors (1).

9962566673 is an equidigital number, since it uses as much as digits as its factorization.

9962566673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22044960, while the sum is 59.

The square root of 9962566673 is about 99812.6578796497. The cubic root of 9962566673 is about 2151.7430734189.

The spelling of 9962566673 in words is "nine billion, nine hundred sixty-two million, five hundred sixty-six thousand, six hundred seventy-three".