9747967 has 2 divisors, whose sum is σ = 9747968. Its totient is φ = 9747966.

The previous prime is 9747943. The next prime is 9747977. The reversal of 9747967 is 7697479.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9747967 - 2⁷ = 9747839 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9747967.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9747917) 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, 4873983 + 4873984.

It is an arithmetic number, because the mean of its divisors is an integer number (4873984).

Almost surely, 2^9747967 is an apocalyptic number.

9747967 is a deficient number, since it is larger than the sum of its proper divisors (1).

9747967 is an equidigital number, since it uses as much as digits as its factorization.

9747967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 666792, while the sum is 49.

The square root of 9747967 is about 3122.1734416909. The cubic root of 9747967 is about 213.6180846509.

The spelling of 9747967 in words is "nine million, seven hundred forty-seven thousand, nine hundred sixty-seven".