3745661683 has 2 divisors, whose sum is σ = 3745661684. Its totient is φ = 3745661682.

The previous prime is 3745661677. The next prime is 3745661713. The reversal of 3745661683 is 3861665473.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3745661683 is a prime.

It is not a weakly prime, because it can be changed into another prime (3745661483) 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, 1872830841 + 1872830842.

It is an arithmetic number, because the mean of its divisors is an integer number (1872830842).

Almost surely, 2^3745661683 is an apocalyptic number.

3745661683 is a deficient number, since it is larger than the sum of its proper divisors (1).

3745661683 is an equidigital number, since it uses as much as digits as its factorization.

3745661683 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2177280, while the sum is 49.

The square root of 3745661683 is about 61201.8111088226. The cubic root of 3745661683 is about 1553.0169035869.

The spelling of 3745661683 in words is "three billion, seven hundred forty-five million, six hundred sixty-one thousand, six hundred eighty-three".