3806852404447 has 2 divisors, whose sum is σ = 3806852404448. Its totient is φ = 3806852404446.

The previous prime is 3806852404427. The next prime is 3806852404471. The reversal of 3806852404447 is 7444042586083.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3806852404447 - 2⁷ = 3806852404319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3806852404417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1903426202223 + 1903426202224.

It is an arithmetic number, because the mean of its divisors is an integer number (1903426202224).

Almost surely, 2^{3806852404447} is an apocalyptic number.

3806852404447 is a deficient number, since it is larger than the sum of its proper divisors (1).

3806852404447 is an equidigital number, since it uses as much as digits as its factorization.

3806852404447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20643840, while the sum is 55.

The spelling of 3806852404447 in words is "three trillion, eight hundred six billion, eight hundred fifty-two million, four hundred four thousand, four hundred forty-seven".