3806673869 has 2 divisors, whose sum is σ = 3806673870. Its totient is φ = 3806673868.

The previous prime is 3806673859. The next prime is 3806673887. The reversal of 3806673869 is 9683766083.

3806673869 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 can be written as a sum of positive squares in only one way, i.e., 3631508644 + 175165225 = 60262^2 + 13235^2 .

It is a cyclic number.

It is not a de Polignac number, because 3806673869 - 2¹² = 3806669773 is a prime.

It is a super-2 number, since 2×3806673869² = 28981531889854858322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3806673859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1903336934 + 1903336935.

It is an arithmetic number, because the mean of its divisors is an integer number (1903336935).

Almost surely, 2^3806673869 is an apocalyptic number.

It is an amenable number.

3806673869 is a deficient number, since it is larger than the sum of its proper divisors (1).

3806673869 is an equidigital number, since it uses as much as digits as its factorization.

3806673869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7838208, while the sum is 56.

The square root of 3806673869 is about 61698.2485083653. The cubic root of 3806673869 is about 1561.4037699931.

The spelling of 3806673869 in words is "three billion, eight hundred six million, six hundred seventy-three thousand, eight hundred sixty-nine".