9795977 has 2 divisors, whose sum is σ = 9795978. Its totient is φ = 9795976.

The previous prime is 9795967. The next prime is 9795979. The reversal of 9795977 is 7795979.

9795977 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9616201 + 179776 = 3101^2 + 424^2 .

It is a cyclic number.

It is not a de Polignac number, because 9795977 - 2¹⁴ = 9779593 is a prime.

It is a super-2 number, since 2×9795977² = 191922330769058, which contains 22 as substring.

Together with 9795979, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (9795979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4897988 + 4897989.

It is an arithmetic number, because the mean of its divisors is an integer number (4897989).

Almost surely, 2^9795977 is an apocalyptic number.

It is an amenable number.

9795977 is a deficient number, since it is larger than the sum of its proper divisors (1).

9795977 is an equidigital number, since it uses as much as digits as its factorization.

9795977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1250235, while the sum is 53.

The square root of 9795977 is about 3129.8525524376. The cubic root of 9795977 is about 213.9682093865.

The spelling of 9795977 in words is "nine million, seven hundred ninety-five thousand, nine hundred seventy-seven".