387855352867 has 2 divisors, whose sum is σ = 387855352868. Its totient is φ = 387855352866.

The previous prime is 387855352849. The next prime is 387855352933. The reversal of 387855352867 is 768253558783.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 387855352867 - 2¹¹ = 387855350819 is a prime.

It is not a weakly prime, because it can be changed into another prime (387855352817) 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, 193927676433 + 193927676434.

It is an arithmetic number, because the mean of its divisors is an integer number (193927676434).

Almost surely, 2^387855352867 is an apocalyptic number.

387855352867 is a deficient number, since it is larger than the sum of its proper divisors (1).

387855352867 is an equidigital number, since it uses as much as digits as its factorization.

387855352867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 338688000, while the sum is 67.

The spelling of 387855352867 in words is "three hundred eighty-seven billion, eight hundred fifty-five million, three hundred fifty-two thousand, eight hundred sixty-seven".