9693977 has 2 divisors, whose sum is σ = 9693978. Its totient is φ = 9693976.

The previous prime is 9693967. The next prime is 9693989. The reversal of 9693977 is 7793969.

It is a happy number.

9693977 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7778521 + 1915456 = 2789^2 + 1384^2 .

It is an emirp because it is prime and its reverse (7793969) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9693977 - 2⁶ = 9693913 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (9693907) 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, 4846988 + 4846989.

It is an arithmetic number, because the mean of its divisors is an integer number (4846989).

Almost surely, 2^9693977 is an apocalyptic number.

It is an amenable number.

9693977 is a deficient number, since it is larger than the sum of its proper divisors (1).

9693977 is an equidigital number, since it uses as much as digits as its factorization.

9693977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 642978, while the sum is 50.

The square root of 9693977 is about 3113.5152159577. The cubic root of 9693977 is about 213.2229732468. Note that the first 3 decimals are identical.

The spelling of 9693977 in words is "nine million, six hundred ninety-three thousand, nine hundred seventy-seven".