3996845053 has 2 divisors, whose sum is σ = 3996845054. Its totient is φ = 3996845052.

The previous prime is 3996845029. The next prime is 3996845057. The reversal of 3996845053 is 3505486993.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2633537124 + 1363307929 = 51318^2 + 36923^2 .

It is an emirp because it is prime and its reverse (3505486993) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3996845053 - 2²⁵ = 3963290621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3996845057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1998422526 + 1998422527.

It is an arithmetic number, because the mean of its divisors is an integer number (1998422527).

Almost surely, 2^3996845053 is an apocalyptic number.

It is an amenable number.

3996845053 is a deficient number, since it is larger than the sum of its proper divisors (1).

3996845053 is an equidigital number, since it uses as much as digits as its factorization.

3996845053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3499200, while the sum is 52.

The square root of 3996845053 is about 63220.6062372072. The cubic root of 3996845053 is about 1586.9835950122.

The spelling of 3996845053 in words is "three billion, nine hundred ninety-six million, eight hundred forty-five thousand, fifty-three".