4396641947 has 8 divisors (see below), whose sum is σ = 4556260800. Its totient is φ = 4237557184.

The previous prime is 4396641937. The next prime is 4396641959. The reversal of 4396641947 is 7491466934.

4396641947 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 a cyclic number.

It is not a de Polignac number, because 4396641947 - 2²⁸ = 4128206491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4396641937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116723 + ... + 149724.

It is an arithmetic number, because the mean of its divisors is an integer number (569532600).

Almost surely, 2^4396641947 is an apocalyptic number.

4396641947 is a deficient number, since it is larger than the sum of its proper divisors (159618853).

4396641947 is a wasteful number, since it uses less digits than its factorization.

4396641947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267045.

The product of its digits is 3919104, while the sum is 53.

The square root of 4396641947 is about 66307.1786988407. The cubic root of 4396641947 is about 1638.2255677954.

The spelling of 4396641947 in words is "four billion, three hundred ninety-six million, six hundred forty-one thousand, nine hundred forty-seven".