16725067439 has 2 divisors, whose sum is σ = 16725067440. Its totient is φ = 16725067438.

The previous prime is 16725067423. The next prime is 16725067459. The reversal of 16725067439 is 93476052761.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16725067439 - 2⁴ = 16725067423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16725067409) 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, 8362533719 + 8362533720.

It is an arithmetic number, because the mean of its divisors is an integer number (8362533720).

Almost surely, 2^16725067439 is an apocalyptic number.

16725067439 is a deficient number, since it is larger than the sum of its proper divisors (1).

16725067439 is an equidigital number, since it uses as much as digits as its factorization.

16725067439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1905120, while the sum is 50.

The spelling of 16725067439 in words is "sixteen billion, seven hundred twenty-five million, sixty-seven thousand, four hundred thirty-nine".