3869768663 has 2 divisors, whose sum is σ = 3869768664. Its totient is φ = 3869768662.

The previous prime is 3869768629. The next prime is 3869768687. The reversal of 3869768663 is 3668679683.

It is a strong prime.

It is an emirp because it is prime and its reverse (3668679683) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3869768663 - 2¹⁸ = 3869506519 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 3869768596 and 3869768605.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3869768603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1934884331 + 1934884332.

It is an arithmetic number, because the mean of its divisors is an integer number (1934884332).

Almost surely, 2^3869768663 is an apocalyptic number.

3869768663 is a deficient number, since it is larger than the sum of its proper divisors (1).

3869768663 is an equidigital number, since it uses as much as digits as its factorization.

3869768663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47029248, while the sum is 62.

The square root of 3869768663 is about 62207.4646887333. The cubic root of 3869768663 is about 1569.9831854799.

The spelling of 3869768663 in words is "three billion, eight hundred sixty-nine million, seven hundred sixty-eight thousand, six hundred sixty-three".