3866264447 has 2 divisors, whose sum is σ = 3866264448. Its totient is φ = 3866264446.

The previous prime is 3866264443. The next prime is 3866264449. The reversal of 3866264447 is 7444626683.

3866264447 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3866264447 - 2² = 3866264443 is a prime.

Together with 3866264449, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 3866264395 and 3866264404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3866264443) 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, 1933132223 + 1933132224.

It is an arithmetic number, because the mean of its divisors is an integer number (1933132224).

Almost surely, 2^3866264447 is an apocalyptic number.

3866264447 is a deficient number, since it is larger than the sum of its proper divisors (1).

3866264447 is an equidigital number, since it uses as much as digits as its factorization.

3866264447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4644864, while the sum is 50.

The square root of 3866264447 is about 62179.2927508829. The cubic root of 3866264447 is about 1569.5091501103.

The spelling of 3866264447 in words is "three billion, eight hundred sixty-six million, two hundred sixty-four thousand, four hundred forty-seven".