9972442799 has 8 divisors (see below), whose sum is σ = 10984651392. Its totient is φ = 8977838040.

The previous prime is 9972442783. The next prime is 9972442841.

9972442799 is nontrivially palindromic in base 10.

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 9972442799 - 2⁴ = 9972442783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9972442729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4399769 + ... + 4402034.

It is an arithmetic number, because the mean of its divisors is an integer number (1373081424).

Almost surely, 2^9972442799 is an apocalyptic number.

9972442799 is a deficient number, since it is larger than the sum of its proper divisors (1012208593).

9972442799 is a wasteful number, since it uses less digits than its factorization.

9972442799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8801917.

The product of its digits is 20575296, while the sum is 62.

The square root of 9972442799 is about 99862.1189390652. The cubic root of 9972442799 is about 2152.4538630547.

The spelling of 9972442799 in words is "nine billion, nine hundred seventy-two million, four hundred forty-two thousand, seven hundred ninety-nine".