9677651 has 2 divisors, whose sum is σ = 9677652. Its totient is φ = 9677650.

The previous prime is 9677621. The next prime is 9677653. The reversal of 9677651 is 1567769.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9677651 - 2⁶ = 9677587 is a prime.

Together with 9677653, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 9677599 and 9677608.

It is not a weakly prime, because it can be changed into another prime (9677653) 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, 4838825 + 4838826.

It is an arithmetic number, because the mean of its divisors is an integer number (4838826).

Almost surely, 2^9677651 is an apocalyptic number.

9677651 is a deficient number, since it is larger than the sum of its proper divisors (1).

9677651 is an equidigital number, since it uses as much as digits as its factorization.

9677651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 79380, while the sum is 41.

The square root of 9677651 is about 3110.8923157191. The cubic root of 9677651 is about 213.1032069804.

The spelling of 9677651 in words is "nine million, six hundred seventy-seven thousand, six hundred fifty-one".