9679877 has 2 divisors, whose sum is σ = 9679878. Its totient is φ = 9679876.

The previous prime is 9679871. The next prime is 9679889. The reversal of 9679877 is 7789769.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9205156 + 474721 = 3034^2 + 689^2 .

It is a cyclic number.

It is not a de Polignac number, because 9679877 - 2⁴ = 9679861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9679871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4839938 + 4839939.

It is an arithmetic number, because the mean of its divisors is an integer number (4839939).

Almost surely, 2^9679877 is an apocalyptic number.

It is an amenable number.

9679877 is a deficient number, since it is larger than the sum of its proper divisors (1).

9679877 is an equidigital number, since it uses as much as digits as its factorization.

9679877 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1333584, while the sum is 53.

The square root of 9679877 is about 3111.2500703094. The cubic root of 9679877 is about 213.1195446699.

The spelling of 9679877 in words is "nine million, six hundred seventy-nine thousand, eight hundred seventy-seven".