16338064439 has 2 divisors, whose sum is σ = 16338064440. Its totient is φ = 16338064438.

The previous prime is 16338064427. The next prime is 16338064459. The reversal of 16338064439 is 93446083361.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16338064439 is a prime.

It is a super-2 number, since 2×16338064439² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16338064393 and 16338064402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16338064409) 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, 8169032219 + 8169032220.

It is an arithmetic number, because the mean of its divisors is an integer number (8169032220).

Almost surely, 2^16338064439 is an apocalyptic number.

16338064439 is a deficient number, since it is larger than the sum of its proper divisors (1).

16338064439 is an equidigital number, since it uses as much as digits as its factorization.

16338064439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1119744, while the sum is 47.

The spelling of 16338064439 in words is "sixteen billion, three hundred thirty-eight million, sixty-four thousand, four hundred thirty-nine".