9699643 has 2 divisors, whose sum is σ = 9699644. Its totient is φ = 9699642.

The previous prime is 9699637. The next prime is 9699647. The reversal of 9699643 is 3469969.

It is a strong prime.

It is an emirp because it is prime and its reverse (3469969) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9699643 - 2⁵ = 9699611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9699593 and 9699602.

It is not a weakly prime, because it can be changed into another prime (9699647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4849821 + 4849822.

It is an arithmetic number, because the mean of its divisors is an integer number (4849822).

Almost surely, 2^9699643 is an apocalyptic number.

9699643 is a deficient number, since it is larger than the sum of its proper divisors (1).

9699643 is an equidigital number, since it uses as much as digits as its factorization.

9699643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 314928, while the sum is 46.

The square root of 9699643 is about 3114.4249870562. The cubic root of 9699643 is about 213.2645071486.

The spelling of 9699643 in words is "nine million, six hundred ninety-nine thousand, six hundred forty-three".