9699470871 has 4 divisors (see below), whose sum is σ = 12932627832. Its totient is φ = 6466313912.

The previous prime is 9699470863. The next prime is 9699470881. The reversal of 9699470871 is 1780749969.

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

It is a cyclic number.

It is not a de Polignac number, because 9699470871 - 2³ = 9699470863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9699470801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1616578476 + ... + 1616578481.

It is an arithmetic number, because the mean of its divisors is an integer number (3233156958).

Almost surely, 2^9699470871 is an apocalyptic number.

9699470871 is a deficient number, since it is larger than the sum of its proper divisors (3233156961).

9699470871 is a wasteful number, since it uses less digits than its factorization.

9699470871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3233156960.

The product of its (nonzero) digits is 6858432, while the sum is 60.

The square root of 9699470871 is about 98485.8917358217. The cubic root of 9699470871 is about 2132.6324561685.

The spelling of 9699470871 in words is "nine billion, six hundred ninety-nine million, four hundred seventy thousand, eight hundred seventy-one".