3996179197 has 4 divisors (see below), whose sum is σ = 4002635680. Its totient is φ = 3989722716.

The previous prime is 3996179179. The next prime is 3996179203. The reversal of 3996179197 is 7919716993.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7919716993 = 229 ⋅34583917.

It is a cyclic number.

It is not a de Polignac number, because 3996179197 - 2¹⁹ = 3995654909 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 (3996170197) 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, 3227313 + ... + 3228550.

It is an arithmetic number, because the mean of its divisors is an integer number (1000658920).

Almost surely, 2^3996179197 is an apocalyptic number.

It is an amenable number.

3996179197 is a deficient number, since it is larger than the sum of its proper divisors (6456483).

3996179197 is an equidigital number, since it uses as much as digits as its factorization.

3996179197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6456482.

The product of its digits is 5786802, while the sum is 61.

The square root of 3996179197 is about 63215.3398867712. The cubic root of 3996179197 is about 1586.8954620623.

The spelling of 3996179197 in words is "three billion, nine hundred ninety-six million, one hundred seventy-nine thousand, one hundred ninety-seven".