3881074849 has 2 divisors, whose sum is σ = 3881074850. Its totient is φ = 3881074848.

The previous prime is 3881074817. The next prime is 3881074861. The reversal of 3881074849 is 9484701883.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2292494400 + 1588580449 = 47880^2 + 39857^2 .

It is a cyclic number.

It is not a de Polignac number, because 3881074849 - 2⁵ = 3881074817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3881074796 and 3881074805.

It is not a weakly prime, because it can be changed into another prime (3881074889) 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, 1940537424 + 1940537425.

It is an arithmetic number, because the mean of its divisors is an integer number (1940537425).

Almost surely, 2^3881074849 is an apocalyptic number.

It is an amenable number.

3881074849 is a deficient number, since it is larger than the sum of its proper divisors (1).

3881074849 is an equidigital number, since it uses as much as digits as its factorization.

3881074849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1548288, while the sum is 52.

The square root of 3881074849 is about 62298.2732425225. The cubic root of 3881074849 is about 1571.5106896115.

The spelling of 3881074849 in words is "three billion, eight hundred eighty-one million, seventy-four thousand, eight hundred forty-nine".