3816996191 has 2 divisors, whose sum is σ = 3816996192. Its totient is φ = 3816996190.

The previous prime is 3816996149. The next prime is 3816996199. The reversal of 3816996191 is 1916996183.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3816996191 - 2²² = 3812801887 is a prime.

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 (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1908498095 + 1908498096.

It is an arithmetic number, because the mean of its divisors is an integer number (1908498096).

Almost surely, 2^3816996191 is an apocalyptic number.

3816996191 is a deficient number, since it is larger than the sum of its proper divisors (1).

3816996191 is an equidigital number, since it uses as much as digits as its factorization.

3816996191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 629856, while the sum is 53.

The square root of 3816996191 is about 61781.8435383730. The cubic root of 3816996191 is about 1562.8138169124.

The spelling of 3816996191 in words is "three billion, eight hundred sixteen million, nine hundred ninety-six thousand, one hundred ninety-one".