384589090097 has 2 divisors, whose sum is σ = 384589090098. Its totient is φ = 384589090096.

The previous prime is 384589090063. The next prime is 384589090177. The reversal of 384589090097 is 790090985483.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 204232590241 + 180356499856 = 451921^2 + 424684^2 .

It is a cyclic number.

It is not a de Polignac number, because 384589090097 - 2²⁰ = 384588041521 is a prime.

It is not a weakly prime, because it can be changed into another prime (384589090597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192294545048 + 192294545049.

It is an arithmetic number, because the mean of its divisors is an integer number (192294545049).

Almost surely, 2^384589090097 is an apocalyptic number.

It is an amenable number.

384589090097 is a deficient number, since it is larger than the sum of its proper divisors (1).

384589090097 is an equidigital number, since it uses as much as digits as its factorization.

384589090097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19595520, while the sum is 62.

The spelling of 384589090097 in words is "three hundred eighty-four billion, five hundred eighty-nine million, ninety thousand, ninety-seven".