9658469947 has 16 divisors (see below), whose sum is σ = 11710595520. Its totient is φ = 7776350208.

The previous prime is 9658469939. The next prime is 9658469963. The reversal of 9658469947 is 7499648569.

It is a cyclic number.

It is not a de Polignac number, because 9658469947 - 2³ = 9658469939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9658469987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19158 + ... + 140299.

It is an arithmetic number, because the mean of its divisors is an integer number (731912220).

Almost surely, 2^9658469947 is an apocalyptic number.

9658469947 is a deficient number, since it is larger than the sum of its proper divisors (2052125573).

9658469947 is a wasteful number, since it uses less digits than its factorization.

9658469947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159990.

The product of its digits is 117573120, while the sum is 67.

The square root of 9658469947 is about 98277.5149614600. The cubic root of 9658469947 is about 2129.6232405393.

The spelling of 9658469947 in words is "nine billion, six hundred fifty-eight million, four hundred sixty-nine thousand, nine hundred forty-seven".