9687609172 has 12 divisors (see below), whose sum is σ = 16954008736. Its totient is φ = 4843606680.

The previous prime is 9687609167. The next prime is 9687609199. The reversal of 9687609172 is 2719067869.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150193 + ... + 204775.

Almost surely, 2^9687609172 is an apocalyptic number.

It is an amenable number.

9687609172 is a deficient number, since it is larger than the sum of its proper divisors (7266399564).

9687609172 is a wasteful number, since it uses less digits than its factorization.

9687609172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98958 (or 98956 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 55.

The square root of 9687609172 is about 98425.6530178998. The cubic root of 9687609172 is about 2131.7627536330.

The spelling of 9687609172 in words is "nine billion, six hundred eighty-seven million, six hundred nine thousand, one hundred seventy-two".