3975718919 has 8 divisors (see below), whose sum is σ = 4046921472. Its totient is φ = 3904968960.

The previous prime is 3975718909. The next prime is 3975718927. The reversal of 3975718919 is 9198175793.

3975718919 is digitally balanced in base 2, 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 3975718919 - 2²⁴ = 3958941703 is a prime.

It is a super-2 number, since 2×3975718919² = 31612681845789057122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3975718909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95399 + ... + 130584.

It is an arithmetic number, because the mean of its divisors is an integer number (505865184).

Almost surely, 2^3975718919 is an apocalyptic number.

3975718919 is a deficient number, since it is larger than the sum of its proper divisors (71202553).

3975718919 is a wasteful number, since it uses less digits than its factorization.

3975718919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226297.

The product of its digits is 4286520, while the sum is 59.

The square root of 3975718919 is about 63053.3022053564. The cubic root of 3975718919 is about 1584.1825462966.

The spelling of 3975718919 in words is "three billion, nine hundred seventy-five million, seven hundred eighteen thousand, nine hundred nineteen".