3973196009 has 2 divisors, whose sum is σ = 3973196010. Its totient is φ = 3973196008.

The previous prime is 3973195999. The next prime is 3973196027. The reversal of 3973196009 is 9006913793.

3973196009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2270808409 + 1702387600 = 47653^2 + 41260^2 .

It is a cyclic number.

It is not a de Polignac number, because 3973196009 - 2²⁰ = 3972147433 is a prime.

It is not a weakly prime, because it can be changed into another prime (3973156009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1986598004 + 1986598005.

It is an arithmetic number, because the mean of its divisors is an integer number (1986598005).

Almost surely, 2^3973196009 is an apocalyptic number.

It is an amenable number.

3973196009 is a deficient number, since it is larger than the sum of its proper divisors (1).

3973196009 is an equidigital number, since it uses as much as digits as its factorization.

3973196009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 275562, while the sum is 47.

The square root of 3973196009 is about 63033.2928617885. The cubic root of 3973196009 is about 1583.8473787637.

The spelling of 3973196009 in words is "three billion, nine hundred seventy-three million, one hundred ninety-six thousand, nine".