4063391819 has 2 divisors, whose sum is σ = 4063391820. Its totient is φ = 4063391818.

The previous prime is 4063391809. The next prime is 4063391923. The reversal of 4063391819 is 9181933604.

4063391819 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4063391819 - 2²⁴ = 4046614603 is a prime.

It is a super-2 number, since 2×4063391819² = 33022306149432257522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4063391819.

It is not a weakly prime, because it can be changed into another prime (4063391809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2031695909 + 2031695910.

It is an arithmetic number, because the mean of its divisors is an integer number (2031695910).

Almost surely, 2^4063391819 is an apocalyptic number.

4063391819 is a deficient number, since it is larger than the sum of its proper divisors (1).

4063391819 is an equidigital number, since it uses as much as digits as its factorization.

4063391819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 4063391819 is about 63744.7395398240. The cubic root of 4063391819 is about 1595.7428259383.

The spelling of 4063391819 in words is "four billion, sixty-three million, three hundred ninety-one thousand, eight hundred nineteen".