3785813683 has 2 divisors, whose sum is σ = 3785813684. Its totient is φ = 3785813682.

The previous prime is 3785813641. The next prime is 3785813687. The reversal of 3785813683 is 3863185873.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3785813683 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3785813683.

It is not a weakly prime, because it can be changed into another prime (3785813687) 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, 1892906841 + 1892906842.

It is an arithmetic number, because the mean of its divisors is an integer number (1892906842).

Almost surely, 2^3785813683 is an apocalyptic number.

3785813683 is a deficient number, since it is larger than the sum of its proper divisors (1).

3785813683 is an equidigital number, since it uses as much as digits as its factorization.

3785813683 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2903040, while the sum is 52.

The square root of 3785813683 is about 61528.9662110457. The cubic root of 3785813683 is about 1558.5464329800.

The spelling of 3785813683 in words is "three billion, seven hundred eighty-five million, eight hundred thirteen thousand, six hundred eighty-three".