9646485671 has 2 divisors, whose sum is σ = 9646485672. Its totient is φ = 9646485670.

The previous prime is 9646485571. The next prime is 9646485689. The reversal of 9646485671 is 1765846469.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9646485671 - 2¹⁰ = 9646484647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9646485571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4823242835 + 4823242836.

It is an arithmetic number, because the mean of its divisors is an integer number (4823242836).

Almost surely, 2^9646485671 is an apocalyptic number.

9646485671 is a deficient number, since it is larger than the sum of its proper divisors (1).

9646485671 is an equidigital number, since it uses as much as digits as its factorization.

9646485671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8709120, while the sum is 56.

The square root of 9646485671 is about 98216.5244294462. The cubic root of 9646485671 is about 2128.7420603920.

The spelling of 9646485671 in words is "nine billion, six hundred forty-six million, four hundred eighty-five thousand, six hundred seventy-one".