3929044673 has 2 divisors, whose sum is σ = 3929044674. Its totient is φ = 3929044672.

The previous prime is 3929044661. The next prime is 3929044681. The reversal of 3929044673 is 3764409293.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3211715584 + 717329089 = 56672^2 + 26783^2 .

It is a cyclic number.

It is not a de Polignac number, because 3929044673 - 2⁸ = 3929044417 is a prime.

It is not a weakly prime, because it can be changed into another prime (3929044373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1964522336 + 1964522337.

It is an arithmetic number, because the mean of its divisors is an integer number (1964522337).

Almost surely, 2^3929044673 is an apocalyptic number.

It is an amenable number.

3929044673 is a deficient number, since it is larger than the sum of its proper divisors (1).

3929044673 is an equidigital number, since it uses as much as digits as its factorization.

3929044673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 979776, while the sum is 47.

The square root of 3929044673 is about 62682.0921236680. The cubic root of 3929044673 is about 1577.9587849190.

The spelling of 3929044673 in words is "three billion, nine hundred twenty-nine million, forty-four thousand, six hundred seventy-three".