9868695173 has 8 divisors (see below), whose sum is σ = 9943715040. Its totient is φ = 9793733040.

The previous prime is 9868695071. The next prime is 9868695223. The reversal of 9868695173 is 3715968689.

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 9868695173 - 2⁸ = 9868694917 is a prime.

It is a super-2 number, since 2×9868695173² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9868695773) 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, 366611 + ... + 392607.

It is an arithmetic number, because the mean of its divisors is an integer number (1242964380).

Almost surely, 2^9868695173 is an apocalyptic number.

It is an amenable number.

9868695173 is a deficient number, since it is larger than the sum of its proper divisors (75019867).

9868695173 is a wasteful number, since it uses less digits than its factorization.

9868695173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28867.

The product of its digits is 19595520, while the sum is 62.

The square root of 9868695173 is about 99341.3064792285. The cubic root of 9868695173 is about 2144.9635254781.

The spelling of 9868695173 in words is "nine billion, eight hundred sixty-eight million, six hundred ninety-five thousand, one hundred seventy-three".