3954403673 has 8 divisors (see below), whose sum is σ = 4315808640. Its totient is φ = 3593317680.

The previous prime is 3954403657. The next prime is 3954403681. The reversal of 3954403673 is 3763044593.

3954403673 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 3954403673 - 2⁴ = 3954403657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3954403603) 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, 53438 + ... + 103751.

It is an arithmetic number, because the mean of its divisors is an integer number (539476080).

Almost surely, 2^3954403673 is an apocalyptic number.

It is an amenable number.

3954403673 is a deficient number, since it is larger than the sum of its proper divisors (361404967).

3954403673 is a wasteful number, since it uses less digits than its factorization.

3954403673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159487.

The product of its (nonzero) digits is 816480, while the sum is 44.

The square root of 3954403673 is about 62884.0494322686. The cubic root of 3954403673 is about 1581.3463492187.

The spelling of 3954403673 in words is "three billion, nine hundred fifty-four million, four hundred three thousand, six hundred seventy-three".