16379575129 has 2 divisors, whose sum is σ = 16379575130. Its totient is φ = 16379575128.

The previous prime is 16379575109. The next prime is 16379575159. The reversal of 16379575129 is 92157597361.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13420759104 + 2958816025 = 115848^2 + 54395^2 .

It is a cyclic number.

It is not a de Polignac number, because 16379575129 - 2⁷ = 16379575001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16379575129.

It is not a weakly prime, because it can be changed into another prime (16379575109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8189787564 + 8189787565.

It is an arithmetic number, because the mean of its divisors is an integer number (8189787565).

Almost surely, 2^16379575129 is an apocalyptic number.

It is an amenable number.

16379575129 is a deficient number, since it is larger than the sum of its proper divisors (1).

16379575129 is an equidigital number, since it uses as much as digits as its factorization.

16379575129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3572100, while the sum is 55.

The spelling of 16379575129 in words is "sixteen billion, three hundred seventy-nine million, five hundred seventy-five thousand, one hundred twenty-nine".