3816996149 has 2 divisors, whose sum is σ = 3816996150. Its totient is φ = 3816996148.

The previous prime is 3816996137. The next prime is 3816996191. The reversal of 3816996149 is 9416996183.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3517083025 + 299913124 = 59305^2 + 17318^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3816996149 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3816996094 and 3816996103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3816996199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1908498074 + 1908498075.

It is an arithmetic number, because the mean of its divisors is an integer number (1908498075).

Almost surely, 2^3816996149 is an apocalyptic number.

It is an amenable number.

3816996149 is a deficient number, since it is larger than the sum of its proper divisors (1).

3816996149 is an equidigital number, since it uses as much as digits as its factorization.

3816996149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2519424, while the sum is 56.

The square root of 3816996149 is about 61781.8431984673. The cubic root of 3816996149 is about 1562.8138111803.

The spelling of 3816996149 in words is "three billion, eight hundred sixteen million, nine hundred ninety-six thousand, one hundred forty-nine".