4038687241 has 2 divisors, whose sum is σ = 4038687242. Its totient is φ = 4038687240.

The previous prime is 4038687239. The next prime is 4038687283. The reversal of 4038687241 is 1427868304.

4038687241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4032758016 + 5929225 = 63504^2 + 2435^2 .

It is a cyclic number.

It is not a de Polignac number, because 4038687241 - 2¹ = 4038687239 is a prime.

Together with 4038687239, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4038687641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2019343620 + 2019343621.

It is an arithmetic number, because the mean of its divisors is an integer number (2019343621).

Almost surely, 2^4038687241 is an apocalyptic number.

It is an amenable number.

4038687241 is a deficient number, since it is larger than the sum of its proper divisors (1).

4038687241 is an equidigital number, since it uses as much as digits as its factorization.

4038687241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 258048, while the sum is 43.

The square root of 4038687241 is about 63550.6667234892. Note that the first 3 decimals coincide. The cubic root of 4038687241 is about 1592.5023215638.

The spelling of 4038687241 in words is "four billion, thirty-eight million, six hundred eighty-seven thousand, two hundred forty-one".