3995134619 has 4 divisors (see below), whose sum is σ = 4565868144. Its totient is φ = 3424401096.

The previous prime is 3995134609. The next prime is 3995134643. The reversal of 3995134619 is 9164315993.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3995134619 - 2⁴ = 3995134603 is a prime.

It is a super-2 number, since 2×3995134619² = 31922201247864550322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3995134609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285366752 + ... + 285366765.

It is an arithmetic number, because the mean of its divisors is an integer number (1141467036).

Almost surely, 2^3995134619 is an apocalyptic number.

3995134619 is a deficient number, since it is larger than the sum of its proper divisors (570733525).

3995134619 is an equidigital number, since it uses as much as digits as its factorization.

3995134619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570733524.

The product of its digits is 787320, while the sum is 50.

The square root of 3995134619 is about 63207.0772856964. The cubic root of 3995134619 is about 1586.7571815982.

The spelling of 3995134619 in words is "three billion, nine hundred ninety-five million, one hundred thirty-four thousand, six hundred nineteen".