3197912149 has 8 divisors (see below), whose sum is σ = 3232474560. Its totient is φ = 3163535616.

The previous prime is 3197912089. The next prime is 3197912161. The reversal of 3197912149 is 9412197913.

3197912149 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 3197912149 - 2¹¹ = 3197910101 is a prime.

It is a super-2 number, since 2×3197912149² = 20453284225443596402, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3197912099 and 3197912108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3197912189) 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, 11737 + ... + 80830.

It is an arithmetic number, because the mean of its divisors is an integer number (404059320).

Almost surely, 2^3197912149 is an apocalyptic number.

It is an amenable number.

3197912149 is a deficient number, since it is larger than the sum of its proper divisors (34562411).

3197912149 is a wasteful number, since it uses less digits than its factorization.

3197912149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92939.

The product of its digits is 122472, while the sum is 46.

The square root of 3197912149 is about 56550.0853138172. The cubic root of 3197912149 is about 1473.2920418611.

The spelling of 3197912149 in words is "three billion, one hundred ninety-seven million, nine hundred twelve thousand, one hundred forty-nine".