3808654849 has 2 divisors, whose sum is σ = 3808654850. Its totient is φ = 3808654848.

The previous prime is 3808654841. The next prime is 3808654873. The reversal of 3808654849 is 9484568083.

3808654849 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., 1912487824 + 1896167025 = 43732^2 + 43545^2 .

It is an emirp because it is prime and its reverse (9484568083) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3808654849 - 2³ = 3808654841 is a prime.

It is a super-2 number, since 2×3808654849² = 29011703517622425602, 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 3808654849.

It is not a weakly prime, because it can be changed into another prime (3808654841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1904327424 + 1904327425.

It is an arithmetic number, because the mean of its divisors is an integer number (1904327425).

Almost surely, 2^3808654849 is an apocalyptic number.

It is an amenable number.

3808654849 is a deficient number, since it is larger than the sum of its proper divisors (1).

3808654849 is an equidigital number, since it uses as much as digits as its factorization.

3808654849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6635520, while the sum is 55.

The square root of 3808654849 is about 61714.3001985763. The cubic root of 3808654849 is about 1561.6745727423.

The spelling of 3808654849 in words is "three billion, eight hundred eight million, six hundred fifty-four thousand, eight hundred forty-nine".