3914444197 has 2 divisors, whose sum is σ = 3914444198. Its totient is φ = 3914444196.

The previous prime is 3914444167. The next prime is 3914444213. The reversal of 3914444197 is 7914444193.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3094251876 + 820192321 = 55626^2 + 28639^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3914444197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3914444117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1957222098 + 1957222099.

It is an arithmetic number, because the mean of its divisors is an integer number (1957222099).

Almost surely, 2^3914444197 is an apocalyptic number.

It is an amenable number.

3914444197 is a deficient number, since it is larger than the sum of its proper divisors (1).

3914444197 is an equidigital number, since it uses as much as digits as its factorization.

3914444197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 46.

The square root of 3914444197 is about 62565.5192338400. The cubic root of 3914444197 is about 1576.0017743126.

It can be divided in two parts, 391444 and 4197, that added together give a square (395641 = 629²).

The spelling of 3914444197 in words is "three billion, nine hundred fourteen million, four hundred forty-four thousand, one hundred ninety-seven".