9776197 has 2 divisors, whose sum is σ = 9776198. Its totient is φ = 9776196.

The previous prime is 9776167. The next prime is 9776213. The reversal of 9776197 is 7916779.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7568001 + 2208196 = 2751^2 + 1486^2 .

It is a cyclic number.

It is not a de Polignac number, because 9776197 - 2⁷ = 9776069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9776147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4888098 + 4888099.

It is an arithmetic number, because the mean of its divisors is an integer number (4888099).

Almost surely, 2^9776197 is an apocalyptic number.

It is an amenable number.

9776197 is a deficient number, since it is larger than the sum of its proper divisors (1).

9776197 is an equidigital number, since it uses as much as digits as its factorization.

9776197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 166698, while the sum is 46.

The square root of 9776197 is about 3126.6910624492. The cubic root of 9776197 is about 213.8240977446.

The spelling of 9776197 in words is "nine million, seven hundred seventy-six thousand, one hundred ninety-seven".