3196133821 has 8 divisors (see below), whose sum is σ = 3300761600. Its totient is φ = 3091601520.

The previous prime is 3196133813. The next prime is 3196133839. The reversal of 3196133821 is 1283316913.

3196133821 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 3196133821 - 2³ = 3196133813 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 (3196133321) 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, 47620 + ... + 93058.

It is an arithmetic number, because the mean of its divisors is an integer number (412595200).

Almost surely, 2^3196133821 is an apocalyptic number.

3196133821 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3196133821 is a deficient number, since it is larger than the sum of its proper divisors (104627779).

3196133821 is a wasteful number, since it uses less digits than its factorization.

3196133821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47739.

The product of its digits is 23328, while the sum is 37.

The square root of 3196133821 is about 56534.3596496856. The cubic root of 3196133821 is about 1473.0188967412.

The spelling of 3196133821 in words is "three billion, one hundred ninety-six million, one hundred thirty-three thousand, eight hundred twenty-one".