9346818989 has 2 divisors, whose sum is σ = 9346818990. Its totient is φ = 9346818988.

The previous prime is 9346818937. The next prime is 9346819037. The reversal of 9346818989 is 9898186439.

9346818989 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., 9192015625 + 154803364 = 95875^2 + 12442^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9346818989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9346818389) 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, 4673409494 + 4673409495.

It is an arithmetic number, because the mean of its divisors is an integer number (4673409495).

Almost surely, 2^9346818989 is an apocalyptic number.

It is an amenable number.

9346818989 is a deficient number, since it is larger than the sum of its proper divisors (1).

9346818989 is an equidigital number, since it uses as much as digits as its factorization.

9346818989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26873856, while the sum is 65.

The square root of 9346818989 is about 96678.9480135153. The cubic root of 9346818989 is about 2106.4667618151.

The spelling of 9346818989 in words is "nine billion, three hundred forty-six million, eight hundred eighteen thousand, nine hundred eighty-nine".