3954994593 has 16 divisors (see below), whose sum is σ = 5769806016. Its totient is φ = 2389847040.

The previous prime is 3954994583. The next prime is 3954994627.

3954994593 is nontrivially palindromic in base 10.

3954994593 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3954994593 - 2²⁸ = 3686559137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3954994553) 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 15 ways as a sum of consecutive naturals, for example, 166696 + ... + 188937.

It is an arithmetic number, because the mean of its divisors is an integer number (360612876).

Almost surely, 2^3954994593 is an apocalyptic number.

3954994593 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3954994593 is a deficient number, since it is larger than the sum of its proper divisors (1814811423).

3954994593 is a wasteful number, since it uses less digits than its factorization.

3954994593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355984.

The product of its digits is 23619600, while the sum is 60.

The square root of 3954994593 is about 62888.7477455228. The cubic root of 3954994593 is about 1581.4251139513.

The spelling of 3954994593 in words is "three billion, nine hundred fifty-four million, nine hundred ninety-four thousand, five hundred ninety-three".