9671249171 has 8 divisors (see below), whose sum is σ = 9751495104. Its totient is φ = 9591258600.

The previous prime is 9671249053. The next prime is 9671249183. The reversal of 9671249171 is 1719421769.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9671249171 - 2¹⁴ = 9671232787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9671249971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12596 + ... + 139646.

It is an arithmetic number, because the mean of its divisors is an integer number (1218936888).

Almost surely, 2^9671249171 is an apocalyptic number.

9671249171 is a deficient number, since it is larger than the sum of its proper divisors (80245933).

9671249171 is a wasteful number, since it uses less digits than its factorization.

9671249171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127681.

The product of its digits is 190512, while the sum is 47.

The square root of 9671249171 is about 98342.5094808954. The cubic root of 9671249171 is about 2130.5620689666.

The spelling of 9671249171 in words is "nine billion, six hundred seventy-one million, two hundred forty-nine thousand, one hundred seventy-one".