3946896673 has 2 divisors, whose sum is σ = 3946896674. Its totient is φ = 3946896672.

The previous prime is 3946896661. The next prime is 3946896683. The reversal of 3946896673 is 3766986493.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2745026449 + 1201870224 = 52393^2 + 34668^2 .

It is a cyclic number.

It is not a de Polignac number, because 3946896673 - 2²⁵ = 3913342241 is a prime.

It is not a weakly prime, because it can be changed into another prime (3946896683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1973448336 + 1973448337.

It is an arithmetic number, because the mean of its divisors is an integer number (1973448337).

Almost surely, 2^3946896673 is an apocalyptic number.

It is an amenable number.

3946896673 is a deficient number, since it is larger than the sum of its proper divisors (1).

3946896673 is an equidigital number, since it uses as much as digits as its factorization.

3946896673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 35271936, while the sum is 61.

The square root of 3946896673 is about 62824.3318547838. The cubic root of 3946896673 is about 1580.3450446822.

The spelling of 3946896673 in words is "three billion, nine hundred forty-six million, eight hundred ninety-six thousand, six hundred seventy-three".