3955844473 has 8 divisors (see below), whose sum is σ = 4521699392. Its totient is φ = 3390173136.

The previous prime is 3955844443. The next prime is 3955844489. The reversal of 3955844473 is 3744485593.

It is a happy number.

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

It is not a de Polignac number, because 3955844473 - 2²⁹ = 3418973561 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3955844473.

It is not an unprimeable number, because it can be changed into a prime (3955844443) 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, 3886 + ... + 89032.

It is an arithmetic number, because the mean of its divisors is an integer number (565212424).

Almost surely, 2^3955844473 is an apocalyptic number.

It is an amenable number.

3955844473 is a deficient number, since it is larger than the sum of its proper divisors (565854919).

3955844473 is an equidigital number, since it uses as much as digits as its factorization.

3955844473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91791.

The product of its digits is 7257600, while the sum is 52.

The square root of 3955844473 is about 62895.5043941934. The cubic root of 3955844473 is about 1581.5383821479.

The spelling of 3955844473 in words is "three billion, nine hundred fifty-five million, eight hundred forty-four thousand, four hundred seventy-three".