3934103917 has 4 divisors (see below), whose sum is σ = 3934229436. Its totient is φ = 3933978400.

The previous prime is 3934103911. The next prime is 3934103983. The reversal of 3934103917 is 7193014393.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7193014393 = 857 ⋅8393249.

It can be written as a sum of positive squares in 2 ways, for example, as 1738806601 + 2195297316 = 41699^2 + 46854^2 .

It is a cyclic number.

It is not a de Polignac number, because 3934103917 - 2¹⁵ = 3934071149 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3934103917.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3934103911) 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, 28167 + ... + 93067.

It is an arithmetic number, because the mean of its divisors is an integer number (983557359).

Almost surely, 2^3934103917 is an apocalyptic number.

It is an amenable number.

3934103917 is a deficient number, since it is larger than the sum of its proper divisors (125519).

3934103917 is an equidigital number, since it uses as much as digits as its factorization.

3934103917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125518.

The product of its (nonzero) digits is 61236, while the sum is 40.

The square root of 3934103917 is about 62722.4355155314. The cubic root of 3934103917 is about 1578.6357819217.

The spelling of 3934103917 in words is "three billion, nine hundred thirty-four million, one hundred three thousand, nine hundred seventeen".