16379575109 has 2 divisors, whose sum is σ = 16379575110. Its totient is φ = 16379575108.

The previous prime is 16379575063. The next prime is 16379575129. The reversal of 16379575109 is 90157597361.

16379575109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13746859009 + 2632716100 = 117247^2 + 51310^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16379575109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16379575129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8189787554 + 8189787555.

It is an arithmetic number, because the mean of its divisors is an integer number (8189787555).

Almost surely, 2^16379575109 is an apocalyptic number.

It is an amenable number.

16379575109 is a deficient number, since it is larger than the sum of its proper divisors (1).

16379575109 is an equidigital number, since it uses as much as digits as its factorization.

16379575109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1786050, while the sum is 53.

The spelling of 16379575109 in words is "sixteen billion, three hundred seventy-nine million, five hundred seventy-five thousand, one hundred nine".