9908430673 has 2 divisors, whose sum is σ = 9908430674. Its totient is φ = 9908430672.

The previous prime is 9908430557. The next prime is 9908430683. The reversal of 9908430673 is 3760348099.

9908430673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7084252224 + 2824178449 = 84168^2 + 53143^2 .

It is a cyclic number.

It is not a de Polignac number, because 9908430673 - 2²⁹ = 9371559761 is a prime.

It is not a weakly prime, because it can be changed into another prime (9908430683) 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, 4954215336 + 4954215337.

It is an arithmetic number, because the mean of its divisors is an integer number (4954215337).

Almost surely, 2^9908430673 is an apocalyptic number.

It is an amenable number.

9908430673 is a deficient number, since it is larger than the sum of its proper divisors (1).

9908430673 is an equidigital number, since it uses as much as digits as its factorization.

9908430673 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 49.

The square root of 9908430673 is about 99541.1004208814. The cubic root of 9908430673 is about 2147.8385107964.

The spelling of 9908430673 in words is "nine billion, nine hundred eight million, four hundred thirty thousand, six hundred seventy-three".