3939760673 has 2 divisors, whose sum is σ = 3939760674. Its totient is φ = 3939760672.

The previous prime is 3939760621. The next prime is 3939760687. The reversal of 3939760673 is 3760679393.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3181749649 + 758011024 = 56407^2 + 27532^2 .

It is an emirp because it is prime and its reverse (3760679393) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3939760673 - 2¹⁸ = 3939498529 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3939768673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1969880336 + 1969880337.

It is an arithmetic number, because the mean of its divisors is an integer number (1969880337).

Almost surely, 2^3939760673 is an apocalyptic number.

It is an amenable number.

3939760673 is a deficient number, since it is larger than the sum of its proper divisors (1).

3939760673 is an equidigital number, since it uses as much as digits as its factorization.

3939760673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3857868, while the sum is 53.

The square root of 3939760673 is about 62767.5128788771. The cubic root of 3939760673 is about 1579.3920473870.

The spelling of 3939760673 in words is "three billion, nine hundred thirty-nine million, seven hundred sixty thousand, six hundred seventy-three".