8690797 has 2 divisors, whose sum is σ = 8690798. Its totient is φ = 8690796.

The previous prime is 8690789. The next prime is 8690813. The reversal of 8690797 is 7970968.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8678916 + 11881 = 2946^2 + 109^2 .

It is a cyclic number.

It is not a de Polignac number, because 8690797 - 2³ = 8690789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8690767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4345398 + 4345399.

It is an arithmetic number, because the mean of its divisors is an integer number (4345399).

Almost surely, 2^8690797 is an apocalyptic number.

It is an amenable number.

8690797 is a deficient number, since it is larger than the sum of its proper divisors (1).

8690797 is an equidigital number, since it uses as much as digits as its factorization.

8690797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 190512, while the sum is 46.

The square root of 8690797 is about 2948.0157733635. The cubic root of 8690797 is about 205.5984653325.

The spelling of 8690797 in words is "eight million, six hundred ninety thousand, seven hundred ninety-seven".