16384049393 has 2 divisors, whose sum is σ = 16384049394. Its totient is φ = 16384049392.

The previous prime is 16384049377. The next prime is 16384049419. The reversal of 16384049393 is 39394048361.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13494771889 + 2889277504 = 116167^2 + 53752^2 .

It is a cyclic number.

It is not a de Polignac number, because 16384049393 - 2⁴ = 16384049377 is a prime.

It is not a weakly prime, because it can be changed into another prime (16384049323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8192024696 + 8192024697.

It is an arithmetic number, because the mean of its divisors is an integer number (8192024697).

Almost surely, 2^16384049393 is an apocalyptic number.

It is an amenable number.

16384049393 is a deficient number, since it is larger than the sum of its proper divisors (1).

16384049393 is an equidigital number, since it uses as much as digits as its factorization.

16384049393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1679616, while the sum is 50.

The spelling of 16384049393 in words is "sixteen billion, three hundred eighty-four million, forty-nine thousand, three hundred ninety-three".