3827994241 has 2 divisors, whose sum is σ = 3827994242. Its totient is φ = 3827994240.

The previous prime is 3827994133. The next prime is 3827994293. The reversal of 3827994241 is 1424997283.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2840463616 + 987530625 = 53296^2 + 31425^2 .

It is a cyclic number.

It is not a de Polignac number, because 3827994241 - 2¹³ = 3827986049 is a prime.

It is a super-3 number, since 3×3827994241³ (a number of 30 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (3827992241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1913997120 + 1913997121.

It is an arithmetic number, because the mean of its divisors is an integer number (1913997121).

Almost surely, 2^3827994241 is an apocalyptic number.

It is an amenable number.

3827994241 is a deficient number, since it is larger than the sum of its proper divisors (1).

3827994241 is an equidigital number, since it uses as much as digits as its factorization.

3827994241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 870912, while the sum is 49.

The square root of 3827994241 is about 61870.7866525067. The cubic root of 3827994241 is about 1564.3133750265.

The spelling of 3827994241 in words is "three billion, eight hundred twenty-seven million, nine hundred ninety-four thousand, two hundred forty-one".