9646000691 has 2 divisors, whose sum is σ = 9646000692. Its totient is φ = 9646000690.

The previous prime is 9646000687. The next prime is 9646000697. The reversal of 9646000691 is 1960006469.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9646000691 - 2² = 9646000687 is a prime.

It is not a weakly prime, because it can be changed into another prime (9646000697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4823000345 + 4823000346.

It is an arithmetic number, because the mean of its divisors is an integer number (4823000346).

Almost surely, 2^9646000691 is an apocalyptic number.

9646000691 is a deficient number, since it is larger than the sum of its proper divisors (1).

9646000691 is an equidigital number, since it uses as much as digits as its factorization.

9646000691 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 9646000691 is about 98214.0554656002. The cubic root of 9646000691 is about 2128.7063854094.

The spelling of 9646000691 in words is "nine billion, six hundred forty-six million, six hundred ninety-one", and thus it is an aban number.