9216638983 has 2 divisors, whose sum is σ = 9216638984. Its totient is φ = 9216638982.

The previous prime is 9216638953. The next prime is 9216639067. The reversal of 9216638983 is 3898366129.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9216638983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9216638953) 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, 4608319491 + 4608319492.

It is an arithmetic number, because the mean of its divisors is an integer number (4608319492).

Almost surely, 2^9216638983 is an apocalyptic number.

9216638983 is a deficient number, since it is larger than the sum of its proper divisors (1).

9216638983 is an equidigital number, since it uses as much as digits as its factorization.

9216638983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3359232, while the sum is 55.

The square root of 9216638983 is about 96003.3279787737. The cubic root of 9216638983 is about 2096.6415693746.

The spelling of 9216638983 in words is "nine billion, two hundred sixteen million, six hundred thirty-eight thousand, nine hundred eighty-three".