384782616497 has 2 divisors, whose sum is σ = 384782616498. Its totient is φ = 384782616496.

The previous prime is 384782616457. The next prime is 384782616499. The reversal of 384782616497 is 794616287483.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 326059272256 + 58723344241 = 571016^2 + 242329^2 .

It is a cyclic number.

It is not a de Polignac number, because 384782616497 - 2¹⁸ = 384782354353 is a prime.

Together with 384782616499, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (384782616499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192391308248 + 192391308249.

It is an arithmetic number, because the mean of its divisors is an integer number (192391308249).

Almost surely, 2^384782616497 is an apocalyptic number.

It is an amenable number.

384782616497 is a deficient number, since it is larger than the sum of its proper divisors (1).

384782616497 is an equidigital number, since it uses as much as digits as its factorization.

384782616497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 97542144, while the sum is 65.

The spelling of 384782616497 in words is "three hundred eighty-four billion, seven hundred eighty-two million, six hundred sixteen thousand, four hundred ninety-seven".