9433424989 has 2 divisors, whose sum is σ = 9433424990. Its totient is φ = 9433424988.

The previous prime is 9433424977. The next prime is 9433425019. The reversal of 9433424989 is 9894243349.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7028307225 + 2405117764 = 83835^2 + 49042^2 .

It is an emirp because it is prime and its reverse (9894243349) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9433424989 - 2³³ = 843490397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9433424939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4716712494 + 4716712495.

It is an arithmetic number, because the mean of its divisors is an integer number (4716712495).

Almost surely, 2^9433424989 is an apocalyptic number.

It is an amenable number.

9433424989 is a deficient number, since it is larger than the sum of its proper divisors (1).

9433424989 is an equidigital number, since it uses as much as digits as its factorization.

9433424989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6718464, while the sum is 55.

The square root of 9433424989 is about 97125.8204032275. The cubic root of 9433424989 is about 2112.9528215899.

The spelling of 9433424989 in words is "nine billion, four hundred thirty-three million, four hundred twenty-four thousand, nine hundred eighty-nine".