16006311439 has 2 divisors, whose sum is σ = 16006311440. Its totient is φ = 16006311438.

The previous prime is 16006311403. The next prime is 16006311449. The reversal of 16006311439 is 93411360061.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16006311439 - 2⁷ = 16006311311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16006311449) 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, 8003155719 + 8003155720.

It is an arithmetic number, because the mean of its divisors is an integer number (8003155720).

Almost surely, 2^16006311439 is an apocalyptic number.

16006311439 is a deficient number, since it is larger than the sum of its proper divisors (1).

16006311439 is an equidigital number, since it uses as much as digits as its factorization.

16006311439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 34.

The spelling of 16006311439 in words is "sixteen billion, six million, three hundred eleven thousand, four hundred thirty-nine".