4238482081 has 2 divisors, whose sum is σ = 4238482082. Its totient is φ = 4238482080.

The previous prime is 4238481997. The next prime is 4238482121. The reversal of 4238482081 is 1802848324.

It is an a-pointer prime, because the next prime (4238482121) can be obtained adding 4238482081 to its sum of digits (40).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3880667025 + 357815056 = 62295^2 + 18916^2 .

It is a cyclic number.

It is not a de Polignac number, because 4238482081 - 2¹¹ = 4238480033 is a prime.

It is a super-2 number, since 2×4238482081² = 35929460701916181122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4238488081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2119241040 + 2119241041.

It is an arithmetic number, because the mean of its divisors is an integer number (2119241041).

Almost surely, 2^4238482081 is an apocalyptic number.

It is an amenable number.

4238482081 is a deficient number, since it is larger than the sum of its proper divisors (1).

4238482081 is an equidigital number, since it uses as much as digits as its factorization.

4238482081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 98304, while the sum is 40.

The square root of 4238482081 is about 65103.6257131659. The cubic root of 4238482081 is about 1618.3412988743.

The spelling of 4238482081 in words is "four billion, two hundred thirty-eight million, four hundred eighty-two thousand, eighty-one".