9677489 has 2 divisors, whose sum is σ = 9677490. Its totient is φ = 9677488.

The previous prime is 9677477. The next prime is 9677491. The reversal of 9677489 is 9847769.

It is a happy number.

9677489 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., 8456464 + 1221025 = 2908^2 + 1105^2 .

It is a cyclic number.

It is not a de Polignac number, because 9677489 - 2²⁰ = 8628913 is a prime.

Together with 9677491, 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 (9677389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4838744 + 4838745.

It is an arithmetic number, because the mean of its divisors is an integer number (4838745).

Almost surely, 2^9677489 is an apocalyptic number.

It is an amenable number.

9677489 is a deficient number, since it is larger than the sum of its proper divisors (1).

9677489 is an equidigital number, since it uses as much as digits as its factorization.

9677489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 762048, while the sum is 50.

The square root of 9677489 is about 3110.8662780647. The cubic root of 9677489 is about 213.1020178863.

The spelling of 9677489 in words is "nine million, six hundred seventy-seven thousand, four hundred eighty-nine".