Search a number
-
+
16384593791 is a prime number
BaseRepresentation
bin11110100001001100…
…10000111101111111
31120021212111121022002
433100212100331333
5232023424000131
611305454412515
71120011515006
oct172046207577
946255447262
1016384593791
116a48748905
12321320113b
131711662317
14b16085c3d
1565d6646cb
hex3d0990f7f

16384593791 has 2 divisors, whose sum is σ = 16384593792. Its totient is φ = 16384593790.

The previous prime is 16384593769. The next prime is 16384593793. The reversal of 16384593791 is 19739548361.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16384593791 - 210 = 16384592767 is a prime.

Together with 16384593793, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16384593793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8192296895 + 8192296896.

It is an arithmetic number, because the mean of its divisors is an integer number (8192296896).

Almost surely, 216384593791 is an apocalyptic number.

16384593791 is a deficient number, since it is larger than the sum of its proper divisors (1).

16384593791 is an equidigital number, since it uses as much as digits as its factorization.

16384593791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4898880, while the sum is 56.

The spelling of 16384593791 in words is "sixteen billion, three hundred eighty-four million, five hundred ninety-three thousand, seven hundred ninety-one".