3875965417 has 4 divisors (see below), whose sum is σ = 3876092500. Its totient is φ = 3875838336.

The previous prime is 3875965369. The next prime is 3875965421. The reversal of 3875965417 is 7145695783.

3875965417 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 brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7145695783 = 41 ⋅174285263.

It can be written as a sum of positive squares in 2 ways, for example, as 2114988121 + 1760977296 = 45989^2 + 41964^2 .

It is a 3-Lehmer number, since φ(3875965417) divides (3875965417-1)³.

It is a cyclic number.

It is not a de Polignac number, because 3875965417 - 2¹⁵ = 3875932649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3875965447) 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, 12709 + ... + 88957.

It is an arithmetic number, because the mean of its divisors is an integer number (969023125).

It is a Poulet number, since it divides 2^3875965416-1.

Almost surely, 2^3875965417 is an apocalyptic number.

3875965417 is the 50833-rd pentagonal number.

It is an amenable number.

3875965417 is a deficient number, since it is larger than the sum of its proper divisors (127083).

3875965417 is an equidigital number, since it uses as much as digits as its factorization.

3875965417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127082.

The product of its digits is 6350400, while the sum is 55.

The square root of 3875965417 is about 62257.2519229688. The cubic root of 3875965417 is about 1570.8207558929.

The spelling of 3875965417 in words is "three billion, eight hundred seventy-five million, nine hundred sixty-five thousand, four hundred seventeen".