9876761 has 2 divisors, whose sum is σ = 9876762. Its totient is φ = 9876760.

The previous prime is 9876719. The next prime is 9876781. The reversal of 9876761 is 1676789.

9876761 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., 9859600 + 17161 = 3140^2 + 131^2 .

It is a cyclic number.

It is not a de Polignac number, because 9876761 - 2¹⁸ = 9614617 is a prime.

It is a super-2 number, since 2×9876761² = 195100815702242, which contains 22 as substring.

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

It is equal to p₆₅₆₉₉₉ and since 9876761 and 656999 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (9876701) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4938380 + 4938381.

It is an arithmetic number, because the mean of its divisors is an integer number (4938381).

Almost surely, 2^9876761 is an apocalyptic number.

It is an amenable number.

9876761 is a deficient number, since it is larger than the sum of its proper divisors (1).

9876761 is an equidigital number, since it uses as much as digits as its factorization.

9876761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 127008, while the sum is 44.

The square root of 9876761 is about 3142.7314552790. The cubic root of 9876761 is about 214.5547736228.

The spelling of 9876761 in words is "nine million, eight hundred seventy-six thousand, seven hundred sixty-one".