3850388885047 has 2 divisors, whose sum is σ = 3850388885048. Its totient is φ = 3850388885046.

The previous prime is 3850388885033. The next prime is 3850388885053. The reversal of 3850388885047 is 7405888830583.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3850388885047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3850388885347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1925194442523 + 1925194442524.

It is an arithmetic number, because the mean of its divisors is an integer number (1925194442524).

Almost surely, 2^{3850388885047} is an apocalyptic number.

3850388885047 is a deficient number, since it is larger than the sum of its proper divisors (1).

3850388885047 is an equidigital number, since it uses as much as digits as its factorization.

3850388885047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 206438400, while the sum is 67.

The spelling of 3850388885047 in words is "three trillion, eight hundred fifty billion, three hundred eighty-eight million, eight hundred eighty-five thousand, forty-seven".