3782865049 has 2 divisors, whose sum is σ = 3782865050. Its totient is φ = 3782865048.

The previous prime is 3782865013. The next prime is 3782865071. The reversal of 3782865049 is 9405682873.

3782865049 is digitally balanced in base 3, 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., 3166087824 + 616777225 = 56268^2 + 24835^2 .

It is a cyclic number.

It is not a de Polignac number, because 3782865049 - 2²⁹ = 3245994137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3782864987 and 3782865005.

It is not a weakly prime, because it can be changed into another prime (3782866049) 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, 1891432524 + 1891432525.

It is an arithmetic number, because the mean of its divisors is an integer number (1891432525).

Almost surely, 2^3782865049 is an apocalyptic number.

It is an amenable number.

3782865049 is a deficient number, since it is larger than the sum of its proper divisors (1).

3782865049 is an equidigital number, since it uses as much as digits as its factorization.

3782865049 is an odious number, because the sum of its binary digits is odd.

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

The square root of 3782865049 is about 61505.0001951061. Note that the first 3 decimals coincide. The cubic root of 3782865049 is about 1558.1416959788.

The spelling of 3782865049 in words is "three billion, seven hundred eighty-two million, eight hundred sixty-five thousand, forty-nine".