4138663211 has 2 divisors, whose sum is σ = 4138663212. Its totient is φ = 4138663210.

The previous prime is 4138663159. The next prime is 4138663213. The reversal of 4138663211 is 1123668314.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4138663211 - 2²² = 4134468907 is a prime.

It is a Sophie Germain prime.

Together with 4138663213, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4138663213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2069331605 + 2069331606.

It is an arithmetic number, because the mean of its divisors is an integer number (2069331606).

Almost surely, 2^4138663211 is an apocalyptic number.

4138663211 is a deficient number, since it is larger than the sum of its proper divisors (1).

4138663211 is an equidigital number, since it uses as much as digits as its factorization.

4138663211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 35.

The square root of 4138663211 is about 64332.4429118000. The cubic root of 4138663211 is about 1605.5359294365.

The spelling of 4138663211 in words is "four billion, one hundred thirty-eight million, six hundred sixty-three thousand, two hundred eleven".