3843725407 has 2 divisors, whose sum is σ = 3843725408. Its totient is φ = 3843725406.

The previous prime is 3843725401. The next prime is 3843725419. The reversal of 3843725407 is 7045273483.

3843725407 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3843725407 - 2¹⁹ = 3843201119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3843725401) 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, 1921862703 + 1921862704.

It is an arithmetic number, because the mean of its divisors is an integer number (1921862704).

Almost surely, 2^3843725407 is an apocalyptic number.

3843725407 is a deficient number, since it is larger than the sum of its proper divisors (1).

3843725407 is an equidigital number, since it uses as much as digits as its factorization.

3843725407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 564480, while the sum is 43.

The square root of 3843725407 is about 61997.7855007741. The cubic root of 3843725407 is about 1566.4532981842.

The spelling of 3843725407 in words is "three billion, eight hundred forty-three million, seven hundred twenty-five thousand, four hundred seven".