4397729272979 has 8 divisors (see below), whose sum is σ = 5027773251168. Its totient is φ = 3768134529600.

The previous prime is 4397729272921. The next prime is 4397729272997. The reversal of 4397729272979 is 9792729277934.

4397729272979 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 4397729272979 - 2¹² = 4397729268883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4397729271979) 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, 112287722 + ... + 112326879.

It is an arithmetic number, because the mean of its divisors is an integer number (628471656396).

Almost surely, 2^{4397729272979} is an apocalyptic number.

4397729272979 is a deficient number, since it is larger than the sum of its proper divisors (630043978189).

4397729272979 is a wasteful number, since it uses less digits than its factorization.

4397729272979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224617405.

The product of its digits is 1512284256, while the sum is 77.

The spelling of 4397729272979 in words is "four trillion, three hundred ninety-seven billion, seven hundred twenty-nine million, two hundred seventy-two thousand, nine hundred seventy-nine".