9695665906 has 4 divisors (see below), whose sum is σ = 14543498862. Its totient is φ = 4847832952.

The previous prime is 9695665891. The next prime is 9695665951. The reversal of 9695665906 is 6095665969.

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., 9595965681 + 99700225 = 97959^2 + 9985^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2423916475 + ... + 2423916478.

Almost surely, 2^9695665906 is an apocalyptic number.

9695665906 is a deficient number, since it is larger than the sum of its proper divisors (4847832956).

9695665906 is a wasteful number, since it uses less digits than its factorization.

9695665906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4847832955.

The product of its (nonzero) digits is 23619600, while the sum is 61.

The square root of 9695665906 is about 98466.5725309864. The cubic root of 9695665906 is about 2132.3535525296.

The spelling of 9695665906 in words is "nine billion, six hundred ninety-five million, six hundred sixty-five thousand, nine hundred six".