3866225113 has 2 divisors, whose sum is σ = 3866225114. Its totient is φ = 3866225112.

The previous prime is 3866225081. The next prime is 3866225131. The reversal of 3866225113 is 3115226683.

Together with next prime (3866225131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3608044489 + 258180624 = 60067^2 + 16068^2 .

It is a cyclic number.

It is not a de Polignac number, because 3866225113 - 2⁵ = 3866225081 is a prime.

It is not a weakly prime, because it can be changed into another prime (3866225413) 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, 1933112556 + 1933112557.

It is an arithmetic number, because the mean of its divisors is an integer number (1933112557).

Almost surely, 2^3866225113 is an apocalyptic number.

It is an amenable number.

3866225113 is a deficient number, since it is larger than the sum of its proper divisors (1).

3866225113 is an equidigital number, since it uses as much as digits as its factorization.

3866225113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 37.

The square root of 3866225113 is about 62178.9764550688. The cubic root of 3866225113 is about 1569.5038275496.

The spelling of 3866225113 in words is "three billion, eight hundred sixty-six million, two hundred twenty-five thousand, one hundred thirteen".