3954894418717 has 4 divisors (see below), whose sum is σ = 4314430274976. Its totient is φ = 3595358562460.

The previous prime is 3954894418687. The next prime is 3954894418733. The reversal of 3954894418717 is 7178144984593.

3954894418717 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3954894418717 - 2³¹ = 3952746935069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3954894418757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179767928113 + ... + 179767928134.

It is an arithmetic number, because the mean of its divisors is an integer number (1078607568744).

Almost surely, 2^{3954894418717} is an apocalyptic number.

It is an amenable number.

3954894418717 is a deficient number, since it is larger than the sum of its proper divisors (359535856259).

3954894418717 is a wasteful number, since it uses less digits than its factorization.

3954894418717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359535856258.

The product of its digits is 243855360, while the sum is 70.

The spelling of 3954894418717 in words is "three trillion, nine hundred fifty-four billion, eight hundred ninety-four million, four hundred eighteen thousand, seven hundred seventeen".