386933220890873 has 2 divisors, whose sum is σ = 386933220890874. Its totient is φ = 386933220890872.

The previous prime is 386933220890813. The next prime is 386933220890893. The reversal of 386933220890873 is 378098022339683.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 382897348824169 + 4035872066704 = 19567763^2 + 2008948^2 .

It is a cyclic number.

It is not a de Polignac number, because 386933220890873 - 2²⁶ = 386933153782009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 386933220890797 and 386933220890806.

It is not a weakly prime, because it can be changed into another prime (386933220890813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193466610445436 + 193466610445437.

It is an arithmetic number, because the mean of its divisors is an integer number (193466610445437).

Almost surely, 2^{386933220890873} is an apocalyptic number.

It is an amenable number.

386933220890873 is a deficient number, since it is larger than the sum of its proper divisors (1).

386933220890873 is an equidigital number, since it uses as much as digits as its factorization.

386933220890873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 564350976, while the sum is 71.

The spelling of 386933220890873 in words is "three hundred eighty-six trillion, nine hundred thirty-three billion, two hundred twenty million, eight hundred ninety thousand, eight hundred seventy-three".