3996845759 has 2 divisors, whose sum is σ = 3996845760. Its totient is φ = 3996845758.

The previous prime is 3996845747. The next prime is 3996845803. The reversal of 3996845759 is 9575486993.

It is a weak prime.

It is an emirp because it is prime and its reverse (9575486993) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3996845759 - 2²⁸ = 3728410303 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3996845695 and 3996845704.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3996845459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1998422879 + 1998422880.

It is an arithmetic number, because the mean of its divisors is an integer number (1998422880).

Almost surely, 2^3996845759 is an apocalyptic number.

3996845759 is a deficient number, since it is larger than the sum of its proper divisors (1).

3996845759 is an equidigital number, since it uses as much as digits as its factorization.

3996845759 is an evil number, because the sum of its binary digits is even.

The product of its digits is 73483200, while the sum is 65.

The square root of 3996845759 is about 63220.6118208294. The cubic root of 3996845759 is about 1586.9836884534.

The spelling of 3996845759 in words is "three billion, nine hundred ninety-six million, eight hundred forty-five thousand, seven hundred fifty-nine".