3191906941 has 2 divisors, whose sum is σ = 3191906942. Its totient is φ = 3191906940.

The previous prime is 3191906863. The next prime is 3191906951. The reversal of 3191906941 is 1496091913.

3191906941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3070268100 + 121638841 = 55410^2 + 11029^2 .

It is a cyclic number.

It is not a de Polignac number, because 3191906941 - 2¹⁹ = 3191382653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3191906951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1595953470 + 1595953471.

It is an arithmetic number, because the mean of its divisors is an integer number (1595953471).

Almost surely, 2^3191906941 is an apocalyptic number.

It is an amenable number.

3191906941 is a deficient number, since it is larger than the sum of its proper divisors (1).

3191906941 is an equidigital number, since it uses as much as digits as its factorization.

3191906941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52488, while the sum is 43.

The square root of 3191906941 is about 56496.9639980769. The cubic root of 3191906941 is about 1472.3692555156.

The spelling of 3191906941 in words is "three billion, one hundred ninety-one million, nine hundred six thousand, nine hundred forty-one".