9672217423 has 8 divisors (see below), whose sum is σ = 10601519616. Its totient is φ = 8751250200.

The previous prime is 9672217411. The next prime is 9672217447. The reversal of 9672217423 is 3247122769.

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

It is not a de Polignac number, because 9672217423 - 2¹³ = 9672209231 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9672217423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9672217483) 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, 2081311 + ... + 2085952.

It is an arithmetic number, because the mean of its divisors is an integer number (1325189952).

Almost surely, 2^9672217423 is an apocalyptic number.

9672217423 is a deficient number, since it is larger than the sum of its proper divisors (929302193).

9672217423 is a wasteful number, since it uses less digits than its factorization.

9672217423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4167485.

The product of its digits is 254016, while the sum is 43.

The square root of 9672217423 is about 98347.4322135560. The cubic root of 9672217423 is about 2130.6331680945.

The spelling of 9672217423 in words is "nine billion, six hundred seventy-two million, two hundred seventeen thousand, four hundred twenty-three".