9764834663 has 16 divisors (see below), whose sum is σ = 10415052576. Its totient is φ = 9123210240.

The previous prime is 9764834617. The next prime is 9764834669. The reversal of 9764834663 is 3664384679.

It is a cyclic number.

It is not a de Polignac number, because 9764834663 - 2¹⁶ = 9764769127 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9764834599 and 9764834608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9764834669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2235920 + ... + 2240282.

It is an arithmetic number, because the mean of its divisors is an integer number (650940786).

Almost surely, 2^9764834663 is an apocalyptic number.

9764834663 is a deficient number, since it is larger than the sum of its proper divisors (650217913).

9764834663 is a wasteful number, since it uses less digits than its factorization.

9764834663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5314.

The product of its digits is 15676416, while the sum is 56.

The square root of 9764834663 is about 98817.1779752893. The cubic root of 9764834663 is about 2137.4122696138.

The spelling of 9764834663 in words is "nine billion, seven hundred sixty-four million, eight hundred thirty-four thousand, six hundred sixty-three".