3728916241 has 2 divisors, whose sum is σ = 3728916242. Its totient is φ = 3728916240.

The previous prime is 3728916229. The next prime is 3728916293. The reversal of 3728916241 is 1426198273.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3528835216 + 200081025 = 59404^2 + 14145^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3728916241 is a prime.

It is not a weakly prime, because it can be changed into another prime (3728916941) 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, 1864458120 + 1864458121.

It is an arithmetic number, because the mean of its divisors is an integer number (1864458121).

Almost surely, 2^3728916241 is an apocalyptic number.

It is an amenable number.

3728916241 is a deficient number, since it is larger than the sum of its proper divisors (1).

3728916241 is an equidigital number, since it uses as much as digits as its factorization.

3728916241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 43.

The square root of 3728916241 is about 61064.8527468952. The cubic root of 3728916241 is about 1550.6991283842.

The spelling of 3728916241 in words is "three billion, seven hundred twenty-eight million, nine hundred sixteen thousand, two hundred forty-one".