16392318433 has 2 divisors, whose sum is σ = 16392318434. Its totient is φ = 16392318432.

The previous prime is 16392318413. The next prime is 16392318497. The reversal of 16392318433 is 33481329361.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16257015009 + 135303424 = 127503^2 + 11632^2 .

It is a cyclic number.

It is not a de Polignac number, because 16392318433 - 2²⁹ = 15855447521 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16392318433.

It is not a weakly prime, because it can be changed into another prime (16392318403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8196159216 + 8196159217.

It is an arithmetic number, because the mean of its divisors is an integer number (8196159217).

Almost surely, 2^16392318433 is an apocalyptic number.

It is an amenable number.

16392318433 is a deficient number, since it is larger than the sum of its proper divisors (1).

16392318433 is an equidigital number, since it uses as much as digits as its factorization.

16392318433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 279936, while the sum is 43.

The spelling of 16392318433 in words is "sixteen billion, three hundred ninety-two million, three hundred eighteen thousand, four hundred thirty-three".