9714673991 has 8 divisors (see below), whose sum is σ = 10702756368. Its totient is φ = 8744080000.

The previous prime is 9714673979. The next prime is 9714674017. The reversal of 9714673991 is 1993764179.

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 9714673991 - 2¹⁴ = 9714657607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9714670991) 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 7 ways as a sum of consecutive naturals, for example, 4370930 + ... + 4373151.

It is an arithmetic number, because the mean of its divisors is an integer number (1337844546).

Almost surely, 2^9714673991 is an apocalyptic number.

9714673991 is a deficient number, since it is larger than the sum of its proper divisors (988082377).

9714673991 is a wasteful number, since it uses less digits than its factorization.

9714673991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8744193.

The product of its digits is 2571912, while the sum is 56.

The square root of 9714673991 is about 98563.0457676710. The cubic root of 9714673991 is about 2133.7461162971.

The spelling of 9714673991 in words is "nine billion, seven hundred fourteen million, six hundred seventy-three thousand, nine hundred ninety-one".