389279029046399 has 2 divisors, whose sum is σ = 389279029046400. Its totient is φ = 389279029046398.

The previous prime is 389279029046389. The next prime is 389279029046407. The reversal of 389279029046399 is 993640920972983.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 389279029046399 - 2³⁶ = 389210309569663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (389279029046389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 194639514523199 + 194639514523200.

It is an arithmetic number, because the mean of its divisors is an integer number (194639514523200).

Almost surely, 2^{389279029046399} is an apocalyptic number.

389279029046399 is a deficient number, since it is larger than the sum of its proper divisors (1).

389279029046399 is an equidigital number, since it uses as much as digits as its factorization.

389279029046399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2857026816, while the sum is 80.

The spelling of 389279029046399 in words is "three hundred eighty-nine trillion, two hundred seventy-nine billion, twenty-nine million, forty-six thousand, three hundred ninety-nine".