389684022900479 has 2 divisors, whose sum is σ = 389684022900480. Its totient is φ = 389684022900478.

The previous prime is 389684022900461. The next prime is 389684022900541. The reversal of 389684022900479 is 974009220486983.

It is a weak prime.

It is an emirp because it is prime and its reverse (974009220486983) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 389684022900479 - 2²⁴ = 389684006123263 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (389684042900479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 194842011450239 + 194842011450240.

It is an arithmetic number, because the mean of its divisors is an integer number (194842011450240).

Almost surely, 2^{389684022900479} is an apocalyptic number.

389684022900479 is a deficient number, since it is larger than the sum of its proper divisors (1).

389684022900479 is an equidigital number, since it uses as much as digits as its factorization.

389684022900479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 376233984, while the sum is 71.

The spelling of 389684022900479 in words is "three hundred eighty-nine trillion, six hundred eighty-four billion, twenty-two million, nine hundred thousand, four hundred seventy-nine".