9783967 has 2 divisors, whose sum is σ = 9783968. Its totient is φ = 9783966.

The previous prime is 9783937. The next prime is 9783979. The reversal of 9783967 is 7693879.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9783967 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9783967.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9783937) 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, 4891983 + 4891984.

It is an arithmetic number, because the mean of its divisors is an integer number (4891984).

Almost surely, 2^9783967 is an apocalyptic number.

9783967 is a deficient number, since it is larger than the sum of its proper divisors (1).

9783967 is an equidigital number, since it uses as much as digits as its factorization.

9783967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 571536, while the sum is 49.

The square root of 9783967 is about 3127.9333432796. The cubic root of 9783967 is about 213.8807309895.

The spelling of 9783967 in words is "nine million, seven hundred eighty-three thousand, nine hundred sixty-seven".