3806445827 has 2 divisors, whose sum is σ = 3806445828. Its totient is φ = 3806445826.

The previous prime is 3806445791. The next prime is 3806445833. The reversal of 3806445827 is 7285446083.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3806445827 - 2²⁰ = 3805397251 is a prime.

It is not a weakly prime, because it can be changed into another prime (3806445847) 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, 1903222913 + 1903222914.

It is an arithmetic number, because the mean of its divisors is an integer number (1903222914).

Almost surely, 2^3806445827 is an apocalyptic number.

3806445827 is a deficient number, since it is larger than the sum of its proper divisors (1).

3806445827 is an equidigital number, since it uses as much as digits as its factorization.

3806445827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1290240, while the sum is 47.

The square root of 3806445827 is about 61696.4004379510. The cubic root of 3806445827 is about 1561.3725903017.

The spelling of 3806445827 in words is "three billion, eight hundred six million, four hundred forty-five thousand, eight hundred twenty-seven".