9676729 has 2 divisors, whose sum is σ = 9676730. Its totient is φ = 9676728.

The previous prime is 9676717. The next prime is 9676741. The reversal of 9676729 is 9276769.

It is a balanced prime because it is at equal distance from previous prime (9676717) and next prime (9676741).

It can be written as a sum of positive squares in only one way, i.e., 6864400 + 2812329 = 2620^2 + 1677^2 .

It is a cyclic number.

It is not a de Polignac number, because 9676729 - 2⁹ = 9676217 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 (9676229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4838364 + 4838365.

It is an arithmetic number, because the mean of its divisors is an integer number (4838365).

Almost surely, 2^9676729 is an apocalyptic number.

It is an amenable number.

9676729 is a deficient number, since it is larger than the sum of its proper divisors (1).

9676729 is an equidigital number, since it uses as much as digits as its factorization.

9676729 is an evil number, because the sum of its binary digits is even.

The product of its digits is 285768, while the sum is 46.

The square root of 9676729 is about 3110.7441231962. The cubic root of 9676729 is about 213.0964392431.

The spelling of 9676729 in words is "nine million, six hundred seventy-six thousand, seven hundred twenty-nine".