3196811217 has 4 divisors (see below), whose sum is σ = 4262414960. Its totient is φ = 2131207476.

The previous prime is 3196811207. The next prime is 3196811227. The reversal of 3196811217 is 7121186913.

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: 7121186913 = 3 ⋅2373728971.

It is an interprime number because it is at equal distance from previous prime (3196811207) and next prime (3196811227).

It is not a de Polignac number, because 3196811217 - 2⁶ = 3196811153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3196811207) 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, 532801867 + ... + 532801872.

It is an arithmetic number, because the mean of its divisors is an integer number (1065603740).

Almost surely, 2^3196811217 is an apocalyptic number.

It is an amenable number.

3196811217 is a deficient number, since it is larger than the sum of its proper divisors (1065603743).

3196811217 is a wasteful number, since it uses less digits than its factorization.

3196811217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065603742.

The product of its digits is 18144, while the sum is 39.

The square root of 3196811217 is about 56540.3503438031. The cubic root of 3196811217 is about 1473.1229544016.

The spelling of 3196811217 in words is "three billion, one hundred ninety-six million, eight hundred eleven thousand, two hundred seventeen".