3882928649 has 2 divisors, whose sum is σ = 3882928650. Its totient is φ = 3882928648.

The previous prime is 3882928627. The next prime is 3882928663. The reversal of 3882928649 is 9468292883.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3827649424 + 55279225 = 61868^2 + 7435^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3882928649 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3882928669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1941464324 + 1941464325.

It is an arithmetic number, because the mean of its divisors is an integer number (1941464325).

Almost surely, 2^3882928649 is an apocalyptic number.

It is an amenable number.

3882928649 is a deficient number, since it is larger than the sum of its proper divisors (1).

3882928649 is an equidigital number, since it uses as much as digits as its factorization.

3882928649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11943936, while the sum is 59.

The square root of 3882928649 is about 62313.1498882860. The cubic root of 3882928649 is about 1571.7608610984.

The spelling of 3882928649 in words is "three billion, eight hundred eighty-two million, nine hundred twenty-eight thousand, six hundred forty-nine".