9676996786 has 4 divisors (see below), whose sum is σ = 14515495182. Its totient is φ = 4838498392.

The previous prime is 9676996757. The next prime is 9676996787. The reversal of 9676996786 is 6876996769.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8896073761 + 780923025 = 94319^2 + 27945^2 .

It is not an unprimeable number, because it can be changed into a prime (9676996787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2419249195 + ... + 2419249198.

Almost surely, 2^9676996786 is an apocalyptic number.

9676996786 is a deficient number, since it is larger than the sum of its proper divisors (4838498396).

9676996786 is a wasteful number, since it uses less digits than its factorization.

9676996786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4838498395.

The product of its digits is 370355328, while the sum is 73.

The square root of 9676996786 is about 98371.7275745425. The cubic root of 9676996786 is about 2130.9840491138.

The spelling of 9676996786 in words is "nine billion, six hundred seventy-six million, nine hundred ninety-six thousand, seven hundred eighty-six".