9676987 has 2 divisors, whose sum is σ = 9676988. Its totient is φ = 9676986.

The previous prime is 9676969. The next prime is 9676999. The reversal of 9676987 is 7896769.

It is a strong prime.

It is an emirp because it is prime and its reverse (7896769) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9676987 - 2¹¹ = 9674939 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (9676907) 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, 4838493 + 4838494.

It is an arithmetic number, because the mean of its divisors is an integer number (4838494).

Almost surely, 2^9676987 is an apocalyptic number.

9676987 is a deficient number, since it is larger than the sum of its proper divisors (1).

9676987 is an equidigital number, since it uses as much as digits as its factorization.

9676987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1143072, while the sum is 52.

The square root of 9676987 is about 3110.7855920973. The cubic root of 9676987 is about 213.0983330784.

The spelling of 9676987 in words is "nine million, six hundred seventy-six thousand, nine hundred eighty-seven".