3816865001 has 2 divisors, whose sum is σ = 3816865002. Its totient is φ = 3816865000.

The previous prime is 3816864967. The next prime is 3816865009. The reversal of 3816865001 is 1005686183.

It is a happy number.

3816865001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2709306601 + 1107558400 = 52051^2 + 33280^2 .

It is a cyclic number.

It is not a de Polignac number, because 3816865001 - 2¹⁴ = 3816848617 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3816865009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1908432500 + 1908432501.

It is an arithmetic number, because the mean of its divisors is an integer number (1908432501).

Almost surely, 2^3816865001 is an apocalyptic number.

It is an amenable number.

3816865001 is a deficient number, since it is larger than the sum of its proper divisors (1).

3816865001 is an equidigital number, since it uses as much as digits as its factorization.

3816865001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 3816865001 is about 61780.7818095563. The cubic root of 3816865001 is about 1562.7959120921.

The spelling of 3816865001 in words is "three billion, eight hundred sixteen million, eight hundred sixty-five thousand, one".