3936464009 has 2 divisors, whose sum is σ = 3936464010. Its totient is φ = 3936464008.

The previous prime is 3936463963. The next prime is 3936464027. The reversal of 3936464009 is 9004646393.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3825793609 + 110670400 = 61853^2 + 10520^2 .

It is an emirp because it is prime and its reverse (9004646393) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3936464009 is a prime.

It is not a weakly prime, because it can be changed into another prime (3936464039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1968232004 + 1968232005.

It is an arithmetic number, because the mean of its divisors is an integer number (1968232005).

Almost surely, 2^3936464009 is an apocalyptic number.

It is an amenable number.

3936464009 is a deficient number, since it is larger than the sum of its proper divisors (1).

3936464009 is an equidigital number, since it uses as much as digits as its factorization.

3936464009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 419904, while the sum is 44.

The square root of 3936464009 is about 62741.2464731137. The cubic root of 3936464009 is about 1578.9513964367.

The spelling of 3936464009 in words is "three billion, nine hundred thirty-six million, four hundred sixty-four thousand, nine".