9699696679 has 2 divisors, whose sum is σ = 9699696680. Its totient is φ = 9699696678.

The previous prime is 9699696673. The next prime is 9699696751. The reversal of 9699696679 is 9766969969.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9699696679 - 2¹⁹ = 9699172391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9699696673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4849848339 + 4849848340.

It is an arithmetic number, because the mean of its divisors is an integer number (4849848340).

Almost surely, 2^9699696679 is an apocalyptic number.

9699696679 is a deficient number, since it is larger than the sum of its proper divisors (1).

9699696679 is an equidigital number, since it uses as much as digits as its factorization.

9699696679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 535692528, while the sum is 76.

The square root of 9699696679 is about 98487.0381268520. The cubic root of 9699696679 is about 2132.6490055844.

The spelling of 9699696679 in words is "nine billion, six hundred ninety-nine million, six hundred ninety-six thousand, six hundred seventy-nine".